Home / 806,864.95-1,210,015.16-238,094.59

Finding the Fourth Proportional to 806,864.95, 1,210,015.16 and 238,094.59

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Solution

The fourth proportional to 806,864.95, 1,210,015.16 and 238,094.59 is: 357,058.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,864.95 : 1,210,015.16 = 238,094.59 : x
  2. Step 2: Convert to fraction form
    806,864.95/1,210,015.16 = 238,094.59/x
  3. Step 3: Cross multiply
    806,864.95x = 1,210,015.16 × 238,094.59
  4. Step 4: Simplify right side
    806,864.95x = 288,098,062,360.11
  5. Step 5: Solve for x
    x = 288,098,062,360.11/806,864.95
  6. Step 6: Final answer
    x = 357,058.59

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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.