Finding the Fourth Proportional to 706,325.84, 1,060,154.64 and 257,480.52
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Solution
The fourth proportional to 706,325.84, 1,060,154.64 and 257,480.52 is: 386,463.52
Step by Step Solution
- Step 1: Write the proportion equation
706,325.84 : 1,060,154.64 = 257,480.52 : x - Step 2: Convert to fraction form
706,325.84/1,060,154.64 = 257,480.52/x - Step 3: Cross multiply
706,325.84x = 1,060,154.64 × 257,480.52 - Step 4: Simplify right side
706,325.84x = 272,969,167,987.61 - Step 5: Solve for x
x = 272,969,167,987.61/706,325.84 - Step 6: Final answer
x = 386,463.52
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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.