Finding the Fourth Proportional to 552,560.88, 828,841.35 and 153,201.66
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Solution
The fourth proportional to 552,560.88, 828,841.35 and 153,201.66 is: 229,802.50
Step by Step Solution
- Step 1: Write the proportion equation
552,560.88 : 828,841.35 = 153,201.66 : x - Step 2: Convert to fraction form
552,560.88/828,841.35 = 153,201.66/x - Step 3: Cross multiply
552,560.88x = 828,841.35 × 153,201.66 - Step 4: Simplify right side
552,560.88x = 126,979,871,271.15 - Step 5: Solve for x
x = 126,979,871,271.15/552,560.88 - Step 6: Final answer
x = 229,802.50
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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.