Home / 448,254.05-618,572.54-244,300.58

Finding the Fourth Proportional to 448,254.05, 618,572.54 and 244,300.58

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Solution

The fourth proportional to 448,254.05, 618,572.54 and 244,300.58 is: 337,124.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,254.05 : 618,572.54 = 244,300.58 : x
  2. Step 2: Convert to fraction form
    448,254.05/618,572.54 = 244,300.58/x
  3. Step 3: Cross multiply
    448,254.05x = 618,572.54 × 244,300.58
  4. Step 4: Simplify right side
    448,254.05x = 151,117,625,979.71
  5. Step 5: Solve for x
    x = 151,117,625,979.71/448,254.05
  6. Step 6: Final answer
    x = 337,124.96

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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.