Home / 413,312.18-570,224.07-270,154.82

Finding the Fourth Proportional to 413,312.18, 570,224.07 and 270,154.82

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Solution

The fourth proportional to 413,312.18, 570,224.07 and 270,154.82 is: 372,717.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,312.18 : 570,224.07 = 270,154.82 : x
  2. Step 2: Convert to fraction form
    413,312.18/570,224.07 = 270,154.82/x
  3. Step 3: Cross multiply
    413,312.18x = 570,224.07 × 270,154.82
  4. Step 4: Simplify right side
    413,312.18x = 154,048,780,990.52
  5. Step 5: Solve for x
    x = 154,048,780,990.52/413,312.18
  6. Step 6: Final answer
    x = 372,717.74

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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.