Finding the Fourth Proportional to 452,563.99, 624,468.95 and 261,540.52
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Solution
The fourth proportional to 452,563.99, 624,468.95 and 261,540.52 is: 360,885.83
Step by Step Solution
- Step 1: Write the proportion equation
452,563.99 : 624,468.95 = 261,540.52 : x - Step 2: Convert to fraction form
452,563.99/624,468.95 = 261,540.52/x - Step 3: Cross multiply
452,563.99x = 624,468.95 × 261,540.52 - Step 4: Simplify right side
452,563.99x = 163,323,931,691.83 - Step 5: Solve for x
x = 163,323,931,691.83/452,563.99 - Step 6: Final answer
x = 360,885.83
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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.