Finding the Fourth Proportional to 536,159.74, 804,201.27 and 311,379.88
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Solution
The fourth proportional to 536,159.74, 804,201.27 and 311,379.88 is: 467,047.55
Step by Step Solution
- Step 1: Write the proportion equation
536,159.74 : 804,201.27 = 311,379.88 : x - Step 2: Convert to fraction form
536,159.74/804,201.27 = 311,379.88/x - Step 3: Cross multiply
536,159.74x = 804,201.27 × 311,379.88 - Step 4: Simplify right side
536,159.74x = 250,412,094,948.45 - Step 5: Solve for x
x = 250,412,094,948.45/536,159.74 - Step 6: Final answer
x = 467,047.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.