Home / 441,327.18-609,095.16-245,138.42

Finding the Fourth Proportional to 441,327.18, 609,095.16 and 245,138.42

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Solution

The fourth proportional to 441,327.18, 609,095.16 and 245,138.42 is: 338,326.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,327.18 : 609,095.16 = 245,138.42 : x
  2. Step 2: Convert to fraction form
    441,327.18/609,095.16 = 245,138.42/x
  3. Step 3: Cross multiply
    441,327.18x = 609,095.16 × 245,138.42
  4. Step 4: Simplify right side
    441,327.18x = 149,312,623,248.63
  5. Step 5: Solve for x
    x = 149,312,623,248.63/441,327.18
  6. Step 6: Final answer
    x = 338,326.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.