Finding the Fourth Proportional to 453,527.13, 625,658.04 and 292,433.93
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Solution
The fourth proportional to 453,527.13, 625,658.04 and 292,433.93 is: 403,423.80
Step by Step Solution
- Step 1: Write the proportion equation
453,527.13 : 625,658.04 = 292,433.93 : x - Step 2: Convert to fraction form
453,527.13/625,658.04 = 292,433.93/x - Step 3: Cross multiply
453,527.13x = 625,658.04 × 292,433.93 - Step 4: Simplify right side
453,527.13x = 182,963,636,345.01 - Step 5: Solve for x
x = 182,963,636,345.01/453,527.13 - Step 6: Final answer
x = 403,423.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.