Finding the Fourth Proportional to 472,087.50, 707,616.09 and 232,366.38
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Solution
The fourth proportional to 472,087.50, 707,616.09 and 232,366.38 is: 348,296.00
Step by Step Solution
- Step 1: Write the proportion equation
472,087.50 : 707,616.09 = 232,366.38 : x - Step 2: Convert to fraction form
472,087.50/707,616.09 = 232,366.38/x - Step 3: Cross multiply
472,087.50x = 707,616.09 × 232,366.38 - Step 4: Simplify right side
472,087.50x = 164,426,189,263.05 - Step 5: Solve for x
x = 164,426,189,263.05/472,087.50 - Step 6: Final answer
x = 348,296.00
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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.