Finding the Fourth Proportional to 360,253.95, 540,380.16 and 338,331.99
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Solution
The fourth proportional to 360,253.95, 540,380.16 and 338,331.99 is: 507,497.27
Step by Step Solution
- Step 1: Write the proportion equation
360,253.95 : 540,380.16 = 338,331.99 : x - Step 2: Convert to fraction form
360,253.95/540,380.16 = 338,331.99/x - Step 3: Cross multiply
360,253.95x = 540,380.16 × 338,331.99 - Step 4: Simplify right side
360,253.95x = 182,827,894,889.32 - Step 5: Solve for x
x = 182,827,894,889.32/360,253.95 - Step 6: Final answer
x = 507,497.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.