Finding the Fourth Proportional to 466,077.18, 698,631.21 and 316,329.66
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Solution
The fourth proportional to 466,077.18, 698,631.21 and 316,329.66 is: 474,165.62
Step by Step Solution
- Step 1: Write the proportion equation
466,077.18 : 698,631.21 = 316,329.66 : x - Step 2: Convert to fraction form
466,077.18/698,631.21 = 316,329.66/x - Step 3: Cross multiply
466,077.18x = 698,631.21 × 316,329.66 - Step 4: Simplify right side
466,077.18x = 220,997,773,124.69 - Step 5: Solve for x
x = 220,997,773,124.69/466,077.18 - Step 6: Final answer
x = 474,165.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.