Home / 297,340.04-410,117.27-272,889.59

Finding the Fourth Proportional to 297,340.04, 410,117.27 and 272,889.59

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Solution

The fourth proportional to 297,340.04, 410,117.27 and 272,889.59 is: 376,393.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,340.04 : 410,117.27 = 272,889.59 : x
  2. Step 2: Convert to fraction form
    297,340.04/410,117.27 = 272,889.59/x
  3. Step 3: Cross multiply
    297,340.04x = 410,117.27 × 272,889.59
  4. Step 4: Simplify right side
    297,340.04x = 111,916,730,247.19
  5. Step 5: Solve for x
    x = 111,916,730,247.19/297,340.04
  6. Step 6: Final answer
    x = 376,393.08

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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.