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Finding the Fourth Proportional to 374,674.64, 559,341.22 and 361,549.52

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Solution

The fourth proportional to 374,674.64, 559,341.22 and 361,549.52 is: 539,747.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,674.64 : 559,341.22 = 361,549.52 : x
  2. Step 2: Convert to fraction form
    374,674.64/559,341.22 = 361,549.52/x
  3. Step 3: Cross multiply
    374,674.64x = 559,341.22 × 361,549.52
  4. Step 4: Simplify right side
    374,674.64x = 202,229,549,607.21
  5. Step 5: Solve for x
    x = 202,229,549,607.21/374,674.64
  6. Step 6: Final answer
    x = 539,747.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.