Finding the Fourth Proportional to 616,363.98, 850,565.88 and 344,434.08
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Solution
The fourth proportional to 616,363.98, 850,565.88 and 344,434.08 is: 475,309.86
Step by Step Solution
- Step 1: Write the proportion equation
616,363.98 : 850,565.88 = 344,434.08 : x - Step 2: Convert to fraction form
616,363.98/850,565.88 = 344,434.08/x - Step 3: Cross multiply
616,363.98x = 850,565.88 × 344,434.08 - Step 4: Simplify right side
616,363.98x = 292,963,876,357.19 - Step 5: Solve for x
x = 292,963,876,357.19/616,363.98 - Step 6: Final answer
x = 475,309.86
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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.