Finding the Fourth Proportional to 964,813.12, 1,447,288.82 and 254,834.08
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Solution
The fourth proportional to 964,813.12, 1,447,288.82 and 254,834.08 is: 382,269.38
Step by Step Solution
- Step 1: Write the proportion equation
964,813.12 : 1,447,288.82 = 254,834.08 : x - Step 2: Convert to fraction form
964,813.12/1,447,288.82 = 254,834.08/x - Step 3: Cross multiply
964,813.12x = 1,447,288.82 × 254,834.08 - Step 4: Simplify right side
964,813.12x = 368,818,514,938.99 - Step 5: Solve for x
x = 368,818,514,938.99/964,813.12 - Step 6: Final answer
x = 382,269.38
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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.