Home / 207,264.40-310,253.04-112,258.62

Finding the Fourth Proportional to 207,264.40, 310,253.04 and 112,258.62

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Solution

The fourth proportional to 207,264.40, 310,253.04 and 112,258.62 is: 168,039.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,264.40 : 310,253.04 = 112,258.62 : x
  2. Step 2: Convert to fraction form
    207,264.40/310,253.04 = 112,258.62/x
  3. Step 3: Cross multiply
    207,264.40x = 310,253.04 × 112,258.62
  4. Step 4: Simplify right side
    207,264.40x = 34,828,577,559.91
  5. Step 5: Solve for x
    x = 34,828,577,559.91/207,264.40
  6. Step 6: Final answer
    x = 168,039.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.