Finding the Fourth Proportional to 539,234.10, 808,851.15 and 532,235.70
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Solution
The fourth proportional to 539,234.10, 808,851.15 and 532,235.70 is: 798,353.55
Step by Step Solution
- Step 1: Write the proportion equation
539,234.10 : 808,851.15 = 532,235.70 : x - Step 2: Convert to fraction form
539,234.10/808,851.15 = 532,235.70/x - Step 3: Cross multiply
539,234.10x = 808,851.15 × 532,235.70 - Step 4: Simplify right side
539,234.10x = 430,499,458,016.06 - Step 5: Solve for x
x = 430,499,458,016.06/539,234.10 - Step 6: Final answer
x = 798,353.55
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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.