Finding the Fourth Proportional to 671,370.14, 926,490.96 and 369,564.14
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Solution
The fourth proportional to 671,370.14, 926,490.96 and 369,564.14 is: 509,998.61
Step by Step Solution
- Step 1: Write the proportion equation
671,370.14 : 926,490.96 = 369,564.14 : x - Step 2: Convert to fraction form
671,370.14/926,490.96 = 369,564.14/x - Step 3: Cross multiply
671,370.14x = 926,490.96 × 369,564.14 - Step 4: Simplify right side
671,370.14x = 342,397,834,850.17 - Step 5: Solve for x
x = 342,397,834,850.17/671,370.14 - Step 6: Final answer
x = 509,998.61
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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.