Home / 369,614.27-510,037.03-208,508.91

Finding the Fourth Proportional to 369,614.27, 510,037.03 and 208,508.91

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Solution

The fourth proportional to 369,614.27, 510,037.03 and 208,508.91 is: 287,725.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,614.27 : 510,037.03 = 208,508.91 : x
  2. Step 2: Convert to fraction form
    369,614.27/510,037.03 = 208,508.91/x
  3. Step 3: Cross multiply
    369,614.27x = 510,037.03 × 208,508.91
  4. Step 4: Simplify right side
    369,614.27x = 106,347,265,184.94
  5. Step 5: Solve for x
    x = 106,347,265,184.94/369,614.27
  6. Step 6: Final answer
    x = 287,725.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.