Home / 250,276.32-345,411.63-141,385.23

Finding the Fourth Proportional to 250,276.32, 345,411.63 and 141,385.23

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Solution

The fourth proportional to 250,276.32, 345,411.63 and 141,385.23 is: 195,128.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,276.32 : 345,411.63 = 141,385.23 : x
  2. Step 2: Convert to fraction form
    250,276.32/345,411.63 = 141,385.23/x
  3. Step 3: Cross multiply
    250,276.32x = 345,411.63 × 141,385.23
  4. Step 4: Simplify right side
    250,276.32x = 48,836,102,752.22
  5. Step 5: Solve for x
    x = 48,836,102,752.22/250,276.32
  6. Step 6: Final answer
    x = 195,128.74

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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.