Home / 452,053.71-623,835.27-248,106.24

Finding the Fourth Proportional to 452,053.71, 623,835.27 and 248,106.24

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Solution

The fourth proportional to 452,053.71, 623,835.27 and 248,106.24 is: 342,387.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,053.71 : 623,835.27 = 248,106.24 : x
  2. Step 2: Convert to fraction form
    452,053.71/623,835.27 = 248,106.24/x
  3. Step 3: Cross multiply
    452,053.71x = 623,835.27 × 248,106.24
  4. Step 4: Simplify right side
    452,053.71x = 154,777,423,219.09
  5. Step 5: Solve for x
    x = 154,777,423,219.09/452,053.71
  6. Step 6: Final answer
    x = 342,387.24

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Double scale
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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.