Finding the Fourth Proportional to 337,519.98, 506,482.74 and 135,079.92
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Solution
The fourth proportional to 337,519.98, 506,482.74 and 135,079.92 is: 202,701.03
Step by Step Solution
- Step 1: Write the proportion equation
337,519.98 : 506,482.74 = 135,079.92 : x - Step 2: Convert to fraction form
337,519.98/506,482.74 = 135,079.92/x - Step 3: Cross multiply
337,519.98x = 506,482.74 × 135,079.92 - Step 4: Simplify right side
337,519.98x = 68,415,648,000.58 - Step 5: Solve for x
x = 68,415,648,000.58/337,519.98 - Step 6: Final answer
x = 202,701.03
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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.