Finding the Fourth Proportional to 676,541.26, 933,407.26 and 461,307.65
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Solution
The fourth proportional to 676,541.26, 933,407.26 and 461,307.65 is: 636,454.77
Step by Step Solution
- Step 1: Write the proportion equation
676,541.26 : 933,407.26 = 461,307.65 : x - Step 2: Convert to fraction form
676,541.26/933,407.26 = 461,307.65/x - Step 3: Cross multiply
676,541.26x = 933,407.26 × 461,307.65 - Step 4: Simplify right side
676,541.26x = 430,587,909,603.54 - Step 5: Solve for x
x = 430,587,909,603.54/676,541.26 - Step 6: Final answer
x = 636,454.77
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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.