Finding the Fourth Proportional to 445,585.68, 614,746.67 and 292,706.19
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Solution
The fourth proportional to 445,585.68, 614,746.67 and 292,706.19 is: 403,828.40
Step by Step Solution
- Step 1: Write the proportion equation
445,585.68 : 614,746.67 = 292,706.19 : x - Step 2: Convert to fraction form
445,585.68/614,746.67 = 292,706.19/x - Step 3: Cross multiply
445,585.68x = 614,746.67 × 292,706.19 - Step 4: Simplify right side
445,585.68x = 179,940,151,053.62 - Step 5: Solve for x
x = 179,940,151,053.62/445,585.68 - Step 6: Final answer
x = 403,828.40
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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.