Finding the Fourth Proportional to 658,339.41, 908,582.28 and 371,877.95
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Solution
The fourth proportional to 658,339.41, 908,582.28 and 371,877.95 is: 513,233.31
Step by Step Solution
- Step 1: Write the proportion equation
658,339.41 : 908,582.28 = 371,877.95 : x - Step 2: Convert to fraction form
658,339.41/908,582.28 = 371,877.95/x - Step 3: Cross multiply
658,339.41x = 908,582.28 × 371,877.95 - Step 4: Simplify right side
658,339.41x = 337,881,716,569.64 - Step 5: Solve for x
x = 337,881,716,569.64/658,339.41 - Step 6: Final answer
x = 513,233.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.