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Finding the Fourth Proportional to 301,609.09, 452,478.72 and 101,925.05

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Solution

The fourth proportional to 301,609.09, 452,478.72 and 101,925.05 is: 152,909.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,609.09 : 452,478.72 = 101,925.05 : x
  2. Step 2: Convert to fraction form
    301,609.09/452,478.72 = 101,925.05/x
  3. Step 3: Cross multiply
    301,609.09x = 452,478.72 × 101,925.05
  4. Step 4: Simplify right side
    301,609.09x = 46,118,916,824.95
  5. Step 5: Solve for x
    x = 46,118,916,824.95/301,609.09
  6. Step 6: Final answer
    x = 152,909.57

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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.