Home / 441,938.80-609,838.36-248,331.76

Finding the Fourth Proportional to 441,938.80, 609,838.36 and 248,331.76

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Solution

The fourth proportional to 441,938.80, 609,838.36 and 248,331.76 is: 342,676.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,938.80 : 609,838.36 = 248,331.76 : x
  2. Step 2: Convert to fraction form
    441,938.80/609,838.36 = 248,331.76/x
  3. Step 3: Cross multiply
    441,938.80x = 609,838.36 × 248,331.76
  4. Step 4: Simplify right side
    441,938.80x = 151,442,233,254.31
  5. Step 5: Solve for x
    x = 151,442,233,254.31/441,938.80
  6. Step 6: Final answer
    x = 342,676.93

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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.