Finding the Fourth Proportional to 598,646.52, 898,133.81 and 298,765.08
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Solution
The fourth proportional to 598,646.52, 898,133.81 and 298,765.08 is: 448,229.48
Step by Step Solution
- Step 1: Write the proportion equation
598,646.52 : 898,133.81 = 298,765.08 : x - Step 2: Convert to fraction form
598,646.52/898,133.81 = 298,765.08/x - Step 3: Cross multiply
598,646.52x = 898,133.81 × 298,765.08 - Step 4: Simplify right side
598,646.52x = 268,331,018,101.53 - Step 5: Solve for x
x = 268,331,018,101.53/598,646.52 - Step 6: Final answer
x = 448,229.48
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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.