Finding the Fourth Proportional to 974,730.18, 1,462,095.45 and 264,863.10
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Solution
The fourth proportional to 974,730.18, 1,462,095.45 and 264,863.10 is: 397,294.70
Step by Step Solution
- Step 1: Write the proportion equation
974,730.18 : 1,462,095.45 = 264,863.10 : x - Step 2: Convert to fraction form
974,730.18/1,462,095.45 = 264,863.10/x - Step 3: Cross multiply
974,730.18x = 1,462,095.45 × 264,863.10 - Step 4: Simplify right side
974,730.18x = 387,255,133,382.90 - Step 5: Solve for x
x = 387,255,133,382.90/974,730.18 - Step 6: Final answer
x = 397,294.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.