Finding the Fourth Proportional to 725,000.08, 1,087,511.08 and 251,700.48
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Solution
The fourth proportional to 725,000.08, 1,087,511.08 and 251,700.48 is: 377,554.53
Step by Step Solution
- Step 1: Write the proportion equation
725,000.08 : 1,087,511.08 = 251,700.48 : x - Step 2: Convert to fraction form
725,000.08/1,087,511.08 = 251,700.48/x - Step 3: Cross multiply
725,000.08x = 1,087,511.08 × 251,700.48 - Step 4: Simplify right side
725,000.08x = 273,727,060,841.32 - Step 5: Solve for x
x = 273,727,060,841.32/725,000.08 - Step 6: Final answer
x = 377,554.53
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1.5x scale
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.