Finding the Fourth Proportional to 532,572.12, 798,814.44 and 158,595.12
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Solution
The fourth proportional to 532,572.12, 798,814.44 and 158,595.12 is: 237,879.65
Step by Step Solution
- Step 1: Write the proportion equation
532,572.12 : 798,814.44 = 158,595.12 : x - Step 2: Convert to fraction form
532,572.12/798,814.44 = 158,595.12/x - Step 3: Cross multiply
532,572.12x = 798,814.44 × 158,595.12 - Step 4: Simplify right side
532,572.12x = 126,688,071,969.53 - Step 5: Solve for x
x = 126,688,071,969.53/532,572.12 - Step 6: Final answer
x = 237,879.65
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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.