Home / 468,900.53-646,844.66-296,528.19

Finding the Fourth Proportional to 468,900.53, 646,844.66 and 296,528.19

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Solution

The fourth proportional to 468,900.53, 646,844.66 and 296,528.19 is: 409,058.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,900.53 : 646,844.66 = 296,528.19 : x
  2. Step 2: Convert to fraction form
    468,900.53/646,844.66 = 296,528.19/x
  3. Step 3: Cross multiply
    468,900.53x = 646,844.66 × 296,528.19
  4. Step 4: Simplify right side
    468,900.53x = 191,807,674,758.32
  5. Step 5: Solve for x
    x = 191,807,674,758.32/468,900.53
  6. Step 6: Final answer
    x = 409,058.35

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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.