Finding the Fourth Proportional to 466,097.52, 643,117.99 and 272,467.63
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Solution
The fourth proportional to 466,097.52, 643,117.99 and 272,467.63 is: 375,948.87
Step by Step Solution
- Step 1: Write the proportion equation
466,097.52 : 643,117.99 = 272,467.63 : x - Step 2: Convert to fraction form
466,097.52/643,117.99 = 272,467.63/x - Step 3: Cross multiply
466,097.52x = 643,117.99 × 272,467.63 - Step 4: Simplify right side
466,097.52x = 175,228,834,545.66 - Step 5: Solve for x
x = 175,228,834,545.66/466,097.52 - Step 6: Final answer
x = 375,948.87
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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.