Home / 249,570.28-344,309.32-153,910.92

Finding the Fourth Proportional to 249,570.28, 344,309.32 and 153,910.92

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Solution

The fourth proportional to 249,570.28, 344,309.32 and 153,910.92 is: 212,336.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,570.28 : 344,309.32 = 153,910.92 : x
  2. Step 2: Convert to fraction form
    249,570.28/344,309.32 = 153,910.92/x
  3. Step 3: Cross multiply
    249,570.28x = 344,309.32 × 153,910.92
  4. Step 4: Simplify right side
    249,570.28x = 52,992,964,205.77
  5. Step 5: Solve for x
    x = 52,992,964,205.77/249,570.28
  6. Step 6: Final answer
    x = 212,336.84

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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.