Finding the Fourth Proportional to 804,966.32, 1,207,490.84 and 205,932.67
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Solution
The fourth proportional to 804,966.32, 1,207,490.84 and 205,932.67 is: 308,909.59
Step by Step Solution
- Step 1: Write the proportion equation
804,966.32 : 1,207,490.84 = 205,932.67 : x - Step 2: Convert to fraction form
804,966.32/1,207,490.84 = 205,932.67/x - Step 3: Cross multiply
804,966.32x = 1,207,490.84 × 205,932.67 - Step 4: Simplify right side
804,966.32x = 248,661,812,681.74 - Step 5: Solve for x
x = 248,661,812,681.74/804,966.32 - Step 6: Final answer
x = 308,909.59
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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.