Finding the Fourth Proportional to 502,176.68, 753,271.14 and 147,197.88
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Solution
The fourth proportional to 502,176.68, 753,271.14 and 147,197.88 is: 220,798.61
Step by Step Solution
- Step 1: Write the proportion equation
502,176.68 : 753,271.14 = 147,197.88 : x - Step 2: Convert to fraction form
502,176.68/753,271.14 = 147,197.88/x - Step 3: Cross multiply
502,176.68x = 753,271.14 × 147,197.88 - Step 4: Simplify right side
502,176.68x = 110,879,914,873.18 - Step 5: Solve for x
x = 110,879,914,873.18/502,176.68 - Step 6: Final answer
x = 220,798.61
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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.