Home / 370,349.05-511,082.37-200,583.22

Finding the Fourth Proportional to 370,349.05, 511,082.37 and 200,583.22

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Solution

The fourth proportional to 370,349.05, 511,082.37 and 200,583.22 is: 276,805.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,349.05 : 511,082.37 = 200,583.22 : x
  2. Step 2: Convert to fraction form
    370,349.05/511,082.37 = 200,583.22/x
  3. Step 3: Cross multiply
    370,349.05x = 511,082.37 × 200,583.22
  4. Step 4: Simplify right side
    370,349.05x = 102,514,547,459.83
  5. Step 5: Solve for x
    x = 102,514,547,459.83/370,349.05
  6. Step 6: Final answer
    x = 276,805.21

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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.