Finding the Fourth Proportional to 657,115.80, 984,291.30 and 546,523.80
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Solution
The fourth proportional to 657,115.80, 984,291.30 and 546,523.80 is: 818,635.96
Step by Step Solution
- Step 1: Write the proportion equation
657,115.80 : 984,291.30 = 546,523.80 : x - Step 2: Convert to fraction form
657,115.80/984,291.30 = 546,523.80/x - Step 3: Cross multiply
657,115.80x = 984,291.30 × 546,523.80 - Step 4: Simplify right side
657,115.80x = 537,938,621,582.94 - Step 5: Solve for x
x = 537,938,621,582.94/657,115.80 - Step 6: Final answer
x = 818,635.96
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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.