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Finding the Fourth Proportional to 374,451.60, 560,802.60 and 366,934.80

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Solution

The fourth proportional to 374,451.60, 560,802.60 and 366,934.80 is: 549,544.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,451.60 : 560,802.60 = 366,934.80 : x
  2. Step 2: Convert to fraction form
    374,451.60/560,802.60 = 366,934.80/x
  3. Step 3: Cross multiply
    374,451.60x = 560,802.60 × 366,934.80
  4. Step 4: Simplify right side
    374,451.60x = 205,777,989,870.48
  5. Step 5: Solve for x
    x = 205,777,989,870.48/374,451.60
  6. Step 6: Final answer
    x = 549,544.96

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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.