Home / 283,460.28-391,146.75-174,547.14

Finding the Fourth Proportional to 283,460.28, 391,146.75 and 174,547.14

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Solution

The fourth proportional to 283,460.28, 391,146.75 and 174,547.14 is: 240,857.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,460.28 : 391,146.75 = 174,547.14 : x
  2. Step 2: Convert to fraction form
    283,460.28/391,146.75 = 174,547.14/x
  3. Step 3: Cross multiply
    283,460.28x = 391,146.75 × 174,547.14
  4. Step 4: Simplify right side
    283,460.28x = 68,273,546,532.80
  5. Step 5: Solve for x
    x = 68,273,546,532.80/283,460.28
  6. Step 6: Final answer
    x = 240,857.54

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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.