Finding the Fourth Proportional to 552,440.17, 828,678.08 and 153,084.79
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Solution
The fourth proportional to 552,440.17, 828,678.08 and 153,084.79 is: 229,632.12
Step by Step Solution
- Step 1: Write the proportion equation
552,440.17 : 828,678.08 = 153,084.79 : x - Step 2: Convert to fraction form
552,440.17/828,678.08 = 153,084.79/x - Step 3: Cross multiply
552,440.17x = 828,678.08 × 153,084.79 - Step 4: Simplify right side
552,440.17x = 126,858,009,854.40 - Step 5: Solve for x
x = 126,858,009,854.40/552,440.17 - Step 6: Final answer
x = 229,632.12
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1.5x scale
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.