Home / 433,431-598,161.30-242,457.24

Finding the Fourth Proportional to 433,431, 598,161.30 and 242,457.24

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Solution

The fourth proportional to 433,431, 598,161.30 and 242,457.24 is: 334,605.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,431 : 598,161.30 = 242,457.24 : x
  2. Step 2: Convert to fraction form
    433,431/598,161.30 = 242,457.24/x
  3. Step 3: Cross multiply
    433,431x = 598,161.30 × 242,457.24
  4. Step 4: Simplify right side
    433,431x = 145,028,537,872.81
  5. Step 5: Solve for x
    x = 145,028,537,872.81/433,431
  6. Step 6: Final answer
    x = 334,605.83

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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.