Finding the Fourth Proportional to 516,750.70, 775,075.90 and 156,924.65
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Solution
The fourth proportional to 516,750.70, 775,075.90 and 156,924.65 is: 235,371.75
Step by Step Solution
- Step 1: Write the proportion equation
516,750.70 : 775,075.90 = 156,924.65 : x - Step 2: Convert to fraction form
516,750.70/775,075.90 = 156,924.65/x - Step 3: Cross multiply
516,750.70x = 775,075.90 × 156,924.65 - Step 4: Simplify right side
516,750.70x = 121,628,514,330.94 - Step 5: Solve for x
x = 121,628,514,330.94/516,750.70 - Step 6: Final answer
x = 235,371.75
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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.