Finding the Fourth Proportional to 498,535.29, 747,646.08 and 161,497.74
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Solution
The fourth proportional to 498,535.29, 747,646.08 and 161,497.74 is: 242,195.80
Step by Step Solution
- Step 1: Write the proportion equation
498,535.29 : 747,646.08 = 161,497.74 : x - Step 2: Convert to fraction form
498,535.29/747,646.08 = 161,497.74/x - Step 3: Cross multiply
498,535.29x = 747,646.08 × 161,497.74 - Step 4: Simplify right side
498,535.29x = 120,743,152,239.86 - Step 5: Solve for x
x = 120,743,152,239.86/498,535.29 - Step 6: Final answer
x = 242,195.80
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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.