Home / 736,916.64-1,105,568.13-231,457.20

Finding the Fourth Proportional to 736,916.64, 1,105,568.13 and 231,457.20

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Solution

The fourth proportional to 736,916.64, 1,105,568.13 and 231,457.20 is: 347,246.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,916.64 : 1,105,568.13 = 231,457.20 : x
  2. Step 2: Convert to fraction form
    736,916.64/1,105,568.13 = 231,457.20/x
  3. Step 3: Cross multiply
    736,916.64x = 1,105,568.13 × 231,457.20
  4. Step 4: Simplify right side
    736,916.64x = 255,891,703,779.04
  5. Step 5: Solve for x
    x = 255,891,703,779.04/736,916.64
  6. Step 6: Final answer
    x = 347,246.47

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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.