Home / 369,946.20-554,919.30-183,322.20

Finding the Fourth Proportional to 369,946.20, 554,919.30 and 183,322.20

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Solution

The fourth proportional to 369,946.20, 554,919.30 and 183,322.20 is: 274,983.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,946.20 : 554,919.30 = 183,322.20 : x
  2. Step 2: Convert to fraction form
    369,946.20/554,919.30 = 183,322.20/x
  3. Step 3: Cross multiply
    369,946.20x = 554,919.30 × 183,322.20
  4. Step 4: Simplify right side
    369,946.20x = 101,729,026,898.46
  5. Step 5: Solve for x
    x = 101,729,026,898.46/369,946.20
  6. Step 6: Final answer
    x = 274,983.30

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Similar ratio
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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.