Home / 579,029.96-868,557.02-158,303.24

Finding the Fourth Proportional to 579,029.96, 868,557.02 and 158,303.24

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Solution

The fourth proportional to 579,029.96, 868,557.02 and 158,303.24 is: 237,458.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,029.96 : 868,557.02 = 158,303.24 : x
  2. Step 2: Convert to fraction form
    579,029.96/868,557.02 = 158,303.24/x
  3. Step 3: Cross multiply
    579,029.96x = 868,557.02 × 158,303.24
  4. Step 4: Simplify right side
    579,029.96x = 137,495,390,390.75
  5. Step 5: Solve for x
    x = 137,495,390,390.75/579,029.96
  6. Step 6: Final answer
    x = 237,458.16

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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.