Home / 369,913.47-510,425.85-224,643.70

Finding the Fourth Proportional to 369,913.47, 510,425.85 and 224,643.70

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Solution

The fourth proportional to 369,913.47, 510,425.85 and 224,643.70 is: 309,975.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,913.47 : 510,425.85 = 224,643.70 : x
  2. Step 2: Convert to fraction form
    369,913.47/510,425.85 = 224,643.70/x
  3. Step 3: Cross multiply
    369,913.47x = 510,425.85 × 224,643.70
  4. Step 4: Simplify right side
    369,913.47x = 114,663,951,519.65
  5. Step 5: Solve for x
    x = 114,663,951,519.65/369,913.47
  6. Step 6: Final answer
    x = 309,975.06

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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.