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Finding the Fourth Proportional to 362,670.32, 544,004.76 and 96,430.88

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Solution

The fourth proportional to 362,670.32, 544,004.76 and 96,430.88 is: 144,646.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,670.32 : 544,004.76 = 96,430.88 : x
  2. Step 2: Convert to fraction form
    362,670.32/544,004.76 = 96,430.88/x
  3. Step 3: Cross multiply
    362,670.32x = 544,004.76 × 96,430.88
  4. Step 4: Simplify right side
    362,670.32x = 52,458,857,730.99
  5. Step 5: Solve for x
    x = 52,458,857,730.99/362,670.32
  6. Step 6: Final answer
    x = 144,646.13

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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.