Home / 467,828.56-645,602.96-252,968.11

Finding the Fourth Proportional to 467,828.56, 645,602.96 and 252,968.11

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Solution

The fourth proportional to 467,828.56, 645,602.96 and 252,968.11 is: 349,095.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,828.56 : 645,602.96 = 252,968.11 : x
  2. Step 2: Convert to fraction form
    467,828.56/645,602.96 = 252,968.11/x
  3. Step 3: Cross multiply
    467,828.56x = 645,602.96 × 252,968.11
  4. Step 4: Simplify right side
    467,828.56x = 163,316,960,601.61
  5. Step 5: Solve for x
    x = 163,316,960,601.61/467,828.56
  6. Step 6: Final answer
    x = 349,095.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.