Home / 364,276.64-546,084.16-127,490.15

Finding the Fourth Proportional to 364,276.64, 546,084.16 and 127,490.15

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Solution

The fourth proportional to 364,276.64, 546,084.16 and 127,490.15 is: 191,119.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,276.64 : 546,084.16 = 127,490.15 : x
  2. Step 2: Convert to fraction form
    364,276.64/546,084.16 = 127,490.15/x
  3. Step 3: Cross multiply
    364,276.64x = 546,084.16 × 127,490.15
  4. Step 4: Simplify right side
    364,276.64x = 69,620,353,234.64
  5. Step 5: Solve for x
    x = 69,620,353,234.64/364,276.64
  6. Step 6: Final answer
    x = 191,119.45

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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.