Home / 369,946.14-554,938.34-117,253.47

Finding the Fourth Proportional to 369,946.14, 554,938.34 and 117,253.47

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Solution

The fourth proportional to 369,946.14, 554,938.34 and 117,253.47 is: 175,886.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,946.14 : 554,938.34 = 117,253.47 : x
  2. Step 2: Convert to fraction form
    369,946.14/554,938.34 = 117,253.47/x
  3. Step 3: Cross multiply
    369,946.14x = 554,938.34 × 117,253.47
  4. Step 4: Simplify right side
    369,946.14x = 65,068,446,001.04
  5. Step 5: Solve for x
    x = 65,068,446,001.04/369,946.14
  6. Step 6: Final answer
    x = 175,886.27

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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.