Finding the Fourth Proportional to 555,355.17, 833,065.05 and 156,027.08
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Solution
The fourth proportional to 555,355.17, 833,065.05 and 156,027.08 is: 234,049.69
Step by Step Solution
- Step 1: Write the proportion equation
555,355.17 : 833,065.05 = 156,027.08 : x - Step 2: Convert to fraction form
555,355.17/833,065.05 = 156,027.08/x - Step 3: Cross multiply
555,355.17x = 833,065.05 × 156,027.08 - Step 4: Simplify right side
555,355.17x = 129,980,703,036.23 - Step 5: Solve for x
x = 129,980,703,036.23/555,355.17 - Step 6: Final answer
x = 234,049.69
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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.