Home / 452,332.40-624,229.56-245,609.51

Finding the Fourth Proportional to 452,332.40, 624,229.56 and 245,609.51

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Solution

The fourth proportional to 452,332.40, 624,229.56 and 245,609.51 is: 338,947.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,332.40 : 624,229.56 = 245,609.51 : x
  2. Step 2: Convert to fraction form
    452,332.40/624,229.56 = 245,609.51/x
  3. Step 3: Cross multiply
    452,332.40x = 624,229.56 × 245,609.51
  4. Step 4: Simplify right side
    452,332.40x = 153,316,713,237.97
  5. Step 5: Solve for x
    x = 153,316,713,237.97/452,332.40
  6. Step 6: Final answer
    x = 338,947.01

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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.