Finding the Fourth Proportional to 965,035.35, 1,447,565.18 and 255,057.12
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Solution
The fourth proportional to 965,035.35, 1,447,565.18 and 255,057.12 is: 382,588.89
Step by Step Solution
- Step 1: Write the proportion equation
965,035.35 : 1,447,565.18 = 255,057.12 : x - Step 2: Convert to fraction form
965,035.35/1,447,565.18 = 255,057.12/x - Step 3: Cross multiply
965,035.35x = 1,447,565.18 × 255,057.12 - Step 4: Simplify right side
965,035.35x = 369,211,804,547.80 - Step 5: Solve for x
x = 369,211,804,547.80/965,035.35 - Step 6: Final answer
x = 382,588.89
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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.