Finding the Fourth Proportional to 476,847.19, 715,159.80 and 177,468.76
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Solution
The fourth proportional to 476,847.19, 715,159.80 and 177,468.76 is: 266,161.83
Step by Step Solution
- Step 1: Write the proportion equation
476,847.19 : 715,159.80 = 177,468.76 : x - Step 2: Convert to fraction form
476,847.19/715,159.80 = 177,468.76/x - Step 3: Cross multiply
476,847.19x = 715,159.80 × 177,468.76 - Step 4: Simplify right side
476,847.19x = 126,918,519,332.05 - Step 5: Solve for x
x = 126,918,519,332.05/476,847.19 - Step 6: Final answer
x = 266,161.83
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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.