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Finding the Fourth Proportional to 575,130.24, 862,695.36 and 175,772.16

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Solution

The fourth proportional to 575,130.24, 862,695.36 and 175,772.16 is: 263,658.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,130.24 : 862,695.36 = 175,772.16 : x
  2. Step 2: Convert to fraction form
    575,130.24/862,695.36 = 175,772.16/x
  3. Step 3: Cross multiply
    575,130.24x = 862,695.36 × 175,772.16
  4. Step 4: Simplify right side
    575,130.24x = 151,637,826,849.18
  5. Step 5: Solve for x
    x = 151,637,826,849.18/575,130.24
  6. Step 6: Final answer
    x = 263,658.24

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.