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Finding the Fourth Proportional to 350,527.92, 525,567.72 and 208,335.26

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Solution

The fourth proportional to 350,527.92, 525,567.72 and 208,335.26 is: 312,369.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,527.92 : 525,567.72 = 208,335.26 : x
  2. Step 2: Convert to fraction form
    350,527.92/525,567.72 = 208,335.26/x
  3. Step 3: Cross multiply
    350,527.92x = 525,567.72 × 208,335.26
  4. Step 4: Simplify right side
    350,527.92x = 109,494,287,593.81
  5. Step 5: Solve for x
    x = 109,494,287,593.81/350,527.92
  6. Step 6: Final answer
    x = 312,369.66

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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.