Finding the Fourth Proportional to 629,374.87, 868,537.41 and 342,894.95
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Solution
The fourth proportional to 629,374.87, 868,537.41 and 342,894.95 is: 473,195.09
Step by Step Solution
- Step 1: Write the proportion equation
629,374.87 : 868,537.41 = 342,894.95 : x - Step 2: Convert to fraction form
629,374.87/868,537.41 = 342,894.95/x - Step 3: Cross multiply
629,374.87x = 868,537.41 × 342,894.95 - Step 4: Simplify right side
629,374.87x = 297,817,095,253.47 - Step 5: Solve for x
x = 297,817,095,253.47/629,374.87 - Step 6: Final answer
x = 473,195.09
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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.