Home / 314,084.16-433,358.64-193,245.12

Finding the Fourth Proportional to 314,084.16, 433,358.64 and 193,245.12

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Solution

The fourth proportional to 314,084.16, 433,358.64 and 193,245.12 is: 266,630.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,084.16 : 433,358.64 = 193,245.12 : x
  2. Step 2: Convert to fraction form
    314,084.16/433,358.64 = 193,245.12/x
  3. Step 3: Cross multiply
    314,084.16x = 433,358.64 × 193,245.12
  4. Step 4: Simplify right side
    314,084.16x = 83,744,442,389.84
  5. Step 5: Solve for x
    x = 83,744,442,389.84/314,084.16
  6. Step 6: Final answer
    x = 266,630.58

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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.