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Finding the Fourth Proportional to 565,477.04, 848,215.02 and 144,752.24

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Solution

The fourth proportional to 565,477.04, 848,215.02 and 144,752.24 is: 217,128.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,477.04 : 848,215.02 = 144,752.24 : x
  2. Step 2: Convert to fraction form
    565,477.04/848,215.02 = 144,752.24/x
  3. Step 3: Cross multiply
    565,477.04x = 848,215.02 × 144,752.24
  4. Step 4: Simplify right side
    565,477.04x = 122,781,024,146.65
  5. Step 5: Solve for x
    x = 122,781,024,146.65/565,477.04
  6. Step 6: Final answer
    x = 217,128.22

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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.