Finding the Fourth Proportional to 971,396.10, 1,456,966.58 and 297,544.95
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Solution
The fourth proportional to 971,396.10, 1,456,966.58 and 297,544.95 is: 446,278.35
Step by Step Solution
- Step 1: Write the proportion equation
971,396.10 : 1,456,966.58 = 297,544.95 : x - Step 2: Convert to fraction form
971,396.10/1,456,966.58 = 297,544.95/x - Step 3: Cross multiply
971,396.10x = 1,456,966.58 × 297,544.95 - Step 4: Simplify right side
971,396.10x = 433,513,046,710.05 - Step 5: Solve for x
x = 433,513,046,710.05/971,396.10 - Step 6: Final answer
x = 446,278.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.