Finding the Fourth Proportional to 385,259.95, 577,746.24 and 132,468.94
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Solution
The fourth proportional to 385,259.95, 577,746.24 and 132,468.94 is: 198,654.00
Step by Step Solution
- Step 1: Write the proportion equation
385,259.95 : 577,746.24 = 132,468.94 : x - Step 2: Convert to fraction form
385,259.95/577,746.24 = 132,468.94/x - Step 3: Cross multiply
385,259.95x = 577,746.24 × 132,468.94 - Step 4: Simplify right side
385,259.95x = 76,533,432,001.79 - Step 5: Solve for x
x = 76,533,432,001.79/385,259.95 - Step 6: Final answer
x = 198,654.00
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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.