Finding the Fourth Proportional to 357,937.62, 536,894.07 and 91,700.75
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Solution
The fourth proportional to 357,937.62, 536,894.07 and 91,700.75 is: 137,547.95
Step by Step Solution
- Step 1: Write the proportion equation
357,937.62 : 536,894.07 = 91,700.75 : x - Step 2: Convert to fraction form
357,937.62/536,894.07 = 91,700.75/x - Step 3: Cross multiply
357,937.62x = 536,894.07 × 91,700.75 - Step 4: Simplify right side
357,937.62x = 49,233,586,205.08 - Step 5: Solve for x
x = 49,233,586,205.08/357,937.62 - Step 6: Final answer
x = 137,547.95
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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.