Finding the Fourth Proportional to 896,310.77, 1,344,462.50 and 363,827.30
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Solution
The fourth proportional to 896,310.77, 1,344,462.50 and 363,827.30 is: 545,739.46
Step by Step Solution
- Step 1: Write the proportion equation
896,310.77 : 1,344,462.50 = 363,827.30 : x - Step 2: Convert to fraction form
896,310.77/1,344,462.50 = 363,827.30/x - Step 3: Cross multiply
896,310.77x = 1,344,462.50 × 363,827.30 - Step 4: Simplify right side
896,310.77x = 489,152,155,513.51 - Step 5: Solve for x
x = 489,152,155,513.51/896,310.77 - Step 6: Final answer
x = 545,739.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.