Finding the Fourth Proportional to 614,265.06, 921,444.24 and 209,331.42
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Solution
The fourth proportional to 614,265.06, 921,444.24 and 209,331.42 is: 314,013.03
Step by Step Solution
- Step 1: Write the proportion equation
614,265.06 : 921,444.24 = 209,331.42 : x - Step 2: Convert to fraction form
614,265.06/921,444.24 = 209,331.42/x - Step 3: Cross multiply
614,265.06x = 921,444.24 × 209,331.42 - Step 4: Simplify right side
614,265.06x = 192,887,231,210.02 - Step 5: Solve for x
x = 192,887,231,210.02/614,265.06 - Step 6: Final answer
x = 314,013.03
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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.