Finding the Fourth Proportional to 498,420.84, 747,595.08 and 194,757.96
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Solution
The fourth proportional to 498,420.84, 747,595.08 and 194,757.96 is: 292,122.80
Step by Step Solution
- Step 1: Write the proportion equation
498,420.84 : 747,595.08 = 194,757.96 : x - Step 2: Convert to fraction form
498,420.84/747,595.08 = 194,757.96/x - Step 3: Cross multiply
498,420.84x = 747,595.08 × 194,757.96 - Step 4: Simplify right side
498,420.84x = 145,600,092,686.84 - Step 5: Solve for x
x = 145,600,092,686.84/498,420.84 - Step 6: Final answer
x = 292,122.80
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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.