Home / 346,085.10-519,127.65-276,101.10

Finding the Fourth Proportional to 346,085.10, 519,127.65 and 276,101.10

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Solution

The fourth proportional to 346,085.10, 519,127.65 and 276,101.10 is: 414,151.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,085.10 : 519,127.65 = 276,101.10 : x
  2. Step 2: Convert to fraction form
    346,085.10/519,127.65 = 276,101.10/x
  3. Step 3: Cross multiply
    346,085.10x = 519,127.65 × 276,101.10
  4. Step 4: Simplify right side
    346,085.10x = 143,331,715,205.42
  5. Step 5: Solve for x
    x = 143,331,715,205.42/346,085.10
  6. Step 6: Final answer
    x = 414,151.65

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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.