Finding the Fourth Proportional to 664,162.74, 994,959.62 and 556,265.66
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Solution
The fourth proportional to 664,162.74, 994,959.62 and 556,265.66 is: 833,322.67
Step by Step Solution
- Step 1: Write the proportion equation
664,162.74 : 994,959.62 = 556,265.66 : x - Step 2: Convert to fraction form
664,162.74/994,959.62 = 556,265.66/x - Step 3: Cross multiply
664,162.74x = 994,959.62 × 556,265.66 - Step 4: Simplify right side
664,162.74x = 553,461,869,692.65 - Step 5: Solve for x
x = 553,461,869,692.65/664,162.74 - Step 6: Final answer
x = 833,322.67
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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.