Finding the Fourth Proportional to 513,874.76, 708,675.98 and 441,252.95
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Solution
The fourth proportional to 513,874.76, 708,675.98 and 441,252.95 is: 608,524.47
Step by Step Solution
- Step 1: Write the proportion equation
513,874.76 : 708,675.98 = 441,252.95 : x - Step 2: Convert to fraction form
513,874.76/708,675.98 = 441,252.95/x - Step 3: Cross multiply
513,874.76x = 708,675.98 × 441,252.95 - Step 4: Simplify right side
513,874.76x = 312,705,370,167.32 - Step 5: Solve for x
x = 312,705,370,167.32/513,874.76 - Step 6: Final answer
x = 608,524.47
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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.