Finding the Fourth Proportional to 615,134.08, 922,258.28 and 377,986.80
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Solution
The fourth proportional to 615,134.08, 922,258.28 and 377,986.80 is: 566,708.08
Step by Step Solution
- Step 1: Write the proportion equation
615,134.08 : 922,258.28 = 377,986.80 : x - Step 2: Convert to fraction form
615,134.08/922,258.28 = 377,986.80/x - Step 3: Cross multiply
615,134.08x = 922,258.28 × 377,986.80 - Step 4: Simplify right side
615,134.08x = 348,601,456,030.70 - Step 5: Solve for x
x = 348,601,456,030.70/615,134.08 - Step 6: Final answer
x = 566,708.08
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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.