Home / 314,069.26-433,376.22-212,316.13

Finding the Fourth Proportional to 314,069.26, 433,376.22 and 212,316.13

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Solution

The fourth proportional to 314,069.26, 433,376.22 and 212,316.13 is: 292,969.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,069.26 : 433,376.22 = 212,316.13 : x
  2. Step 2: Convert to fraction form
    314,069.26/433,376.22 = 212,316.13/x
  3. Step 3: Cross multiply
    314,069.26x = 433,376.22 × 212,316.13
  4. Step 4: Simplify right side
    314,069.26x = 92,012,761,864.43
  5. Step 5: Solve for x
    x = 92,012,761,864.43/314,069.26
  6. Step 6: Final answer
    x = 292,969.65

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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.