Home / 384,924.13-577,349.07-118,613.14

Finding the Fourth Proportional to 384,924.13, 577,349.07 and 118,613.14

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Solution

The fourth proportional to 384,924.13, 577,349.07 and 118,613.14 is: 177,908.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,924.13 : 577,349.07 = 118,613.14 : x
  2. Step 2: Convert to fraction form
    384,924.13/577,349.07 = 118,613.14/x
  3. Step 3: Cross multiply
    384,924.13x = 577,349.07 × 118,613.14
  4. Step 4: Simplify right side
    384,924.13x = 68,481,186,068.78
  5. Step 5: Solve for x
    x = 68,481,186,068.78/384,924.13
  6. Step 6: Final answer
    x = 177,908.27

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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.