Finding the Fourth Proportional to 410,355.24, 566,318.70 and 229,102.80
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Solution
The fourth proportional to 410,355.24, 566,318.70 and 229,102.80 is: 316,177.76
Step by Step Solution
- Step 1: Write the proportion equation
410,355.24 : 566,318.70 = 229,102.80 : x - Step 2: Convert to fraction form
410,355.24/566,318.70 = 229,102.80/x - Step 3: Cross multiply
410,355.24x = 566,318.70 × 229,102.80 - Step 4: Simplify right side
410,355.24x = 129,745,199,862.36 - Step 5: Solve for x
x = 129,745,199,862.36/410,355.24 - Step 6: Final answer
x = 316,177.76
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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.