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Finding the Fourth Proportional to 209,672.04, 314,373.06 and 152,766.84

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Solution

The fourth proportional to 209,672.04, 314,373.06 and 152,766.84 is: 229,051.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,672.04 : 314,373.06 = 152,766.84 : x
  2. Step 2: Convert to fraction form
    209,672.04/314,373.06 = 152,766.84/x
  3. Step 3: Cross multiply
    209,672.04x = 314,373.06 × 152,766.84
  4. Step 4: Simplify right side
    209,672.04x = 48,025,778,957.33
  5. Step 5: Solve for x
    x = 48,025,778,957.33/209,672.04
  6. Step 6: Final answer
    x = 229,051.90

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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.