Finding the Fourth Proportional to 534,427.08, 737,517.78 and 292,705.32
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Solution
The fourth proportional to 534,427.08, 737,517.78 and 292,705.32 is: 403,937.95
Step by Step Solution
- Step 1: Write the proportion equation
534,427.08 : 737,517.78 = 292,705.32 : x - Step 2: Convert to fraction form
534,427.08/737,517.78 = 292,705.32/x - Step 3: Cross multiply
534,427.08x = 737,517.78 × 292,705.32 - Step 4: Simplify right side
534,427.08x = 215,875,377,800.59 - Step 5: Solve for x
x = 215,875,377,800.59/534,427.08 - Step 6: Final answer
x = 403,937.95
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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.