Home / 452,940.19-625,065.39-248,999.74

Finding the Fourth Proportional to 452,940.19, 625,065.39 and 248,999.74

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Solution

The fourth proportional to 452,940.19, 625,065.39 and 248,999.74 is: 343,624.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,940.19 : 625,065.39 = 248,999.74 : x
  2. Step 2: Convert to fraction form
    452,940.19/625,065.39 = 248,999.74/x
  3. Step 3: Cross multiply
    452,940.19x = 625,065.39 × 248,999.74
  4. Step 4: Simplify right side
    452,940.19x = 155,641,118,030.34
  5. Step 5: Solve for x
    x = 155,641,118,030.34/452,940.19
  6. Step 6: Final answer
    x = 343,624.00

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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.