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Finding the Fourth Proportional to 364,628.90, 546,943.35 and 350,632.10

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Solution

The fourth proportional to 364,628.90, 546,943.35 and 350,632.10 is: 525,948.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,628.90 : 546,943.35 = 350,632.10 : x
  2. Step 2: Convert to fraction form
    364,628.90/546,943.35 = 350,632.10/x
  3. Step 3: Cross multiply
    364,628.90x = 546,943.35 × 350,632.10
  4. Step 4: Simplify right side
    364,628.90x = 191,775,895,391.54
  5. Step 5: Solve for x
    x = 191,775,895,391.54/364,628.90
  6. Step 6: Final answer
    x = 525,948.15

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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.