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Finding the Fourth Proportional to 314,010.33, 433,330.14 and 170,767.32

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Solution

The fourth proportional to 314,010.33, 433,330.14 and 170,767.32 is: 235,656.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,010.33 : 433,330.14 = 170,767.32 : x
  2. Step 2: Convert to fraction form
    314,010.33/433,330.14 = 170,767.32/x
  3. Step 3: Cross multiply
    314,010.33x = 433,330.14 × 170,767.32
  4. Step 4: Simplify right side
    314,010.33x = 73,998,626,683.02
  5. Step 5: Solve for x
    x = 73,998,626,683.02/314,010.33
  6. Step 6: Final answer
    x = 235,656.66

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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.