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Finding the Fourth Proportional to 467,225.60, 699,801.60 and 384,281.60

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Solution

The fourth proportional to 467,225.60, 699,801.60 and 384,281.60 is: 575,569.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,225.60 : 699,801.60 = 384,281.60 : x
  2. Step 2: Convert to fraction form
    467,225.60/699,801.60 = 384,281.60/x
  3. Step 3: Cross multiply
    467,225.60x = 699,801.60 × 384,281.60
  4. Step 4: Simplify right side
    467,225.60x = 268,920,878,530.56
  5. Step 5: Solve for x
    x = 268,920,878,530.56/467,225.60
  6. Step 6: Final answer
    x = 575,569.66

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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.