Finding the Fourth Proportional to 506,366.16, 759,557.88 and 417,270.48
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Solution
The fourth proportional to 506,366.16, 759,557.88 and 417,270.48 is: 625,912.84
Step by Step Solution
- Step 1: Write the proportion equation
506,366.16 : 759,557.88 = 417,270.48 : x - Step 2: Convert to fraction form
506,366.16/759,557.88 = 417,270.48/x - Step 3: Cross multiply
506,366.16x = 759,557.88 × 417,270.48 - Step 4: Simplify right side
506,366.16x = 316,941,081,175.38 - Step 5: Solve for x
x = 316,941,081,175.38/506,366.16 - Step 6: Final answer
x = 625,912.84
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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.