Finding the Fourth Proportional to 334,916.19, 462,070.04 and 207,545.31
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Solution
The fourth proportional to 334,916.19, 462,070.04 and 207,545.31 is: 286,341.69
Step by Step Solution
- Step 1: Write the proportion equation
334,916.19 : 462,070.04 = 207,545.31 : x - Step 2: Convert to fraction form
334,916.19/462,070.04 = 207,545.31/x - Step 3: Cross multiply
334,916.19x = 462,070.04 × 207,545.31 - Step 4: Simplify right side
334,916.19x = 95,900,468,655.79 - Step 5: Solve for x
x = 95,900,468,655.79/334,916.19 - Step 6: Final answer
x = 286,341.69
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1.5x scale
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.