Home / 346,078.10-519,117.15-276,094.10

Finding the Fourth Proportional to 346,078.10, 519,117.15 and 276,094.10

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Solution

The fourth proportional to 346,078.10, 519,117.15 and 276,094.10 is: 414,141.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,078.10 : 519,117.15 = 276,094.10 : x
  2. Step 2: Convert to fraction form
    346,078.10/519,117.15 = 276,094.10/x
  3. Step 3: Cross multiply
    346,078.10x = 519,117.15 × 276,094.10
  4. Step 4: Simplify right side
    346,078.10x = 143,325,182,323.82
  5. Step 5: Solve for x
    x = 143,325,182,323.82/346,078.10
  6. Step 6: Final answer
    x = 414,141.15

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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.