Home / 446,543.14-616,239.21-245,352.10

Finding the Fourth Proportional to 446,543.14, 616,239.21 and 245,352.10

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Solution

The fourth proportional to 446,543.14, 616,239.21 and 245,352.10 is: 338,591.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,543.14 : 616,239.21 = 245,352.10 : x
  2. Step 2: Convert to fraction form
    446,543.14/616,239.21 = 245,352.10/x
  3. Step 3: Cross multiply
    446,543.14x = 616,239.21 × 245,352.10
  4. Step 4: Simplify right side
    446,543.14x = 151,195,584,275.84
  5. Step 5: Solve for x
    x = 151,195,584,275.84/446,543.14
  6. Step 6: Final answer
    x = 338,591.21

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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.