Finding the Fourth Proportional to 573,437.36, 791,463.95 and 363,749.62
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Solution
The fourth proportional to 573,437.36, 791,463.95 and 363,749.62 is: 502,050.84
Step by Step Solution
- Step 1: Write the proportion equation
573,437.36 : 791,463.95 = 363,749.62 : x - Step 2: Convert to fraction form
573,437.36/791,463.95 = 363,749.62/x - Step 3: Cross multiply
573,437.36x = 791,463.95 × 363,749.62 - Step 4: Simplify right side
573,437.36x = 287,894,711,056.20 - Step 5: Solve for x
x = 287,894,711,056.20/573,437.36 - Step 6: Final answer
x = 502,050.84
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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.