Finding the Fourth Proportional to 552,135.15, 828,229.46 and 152,767.08
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Solution
The fourth proportional to 552,135.15, 828,229.46 and 152,767.08 is: 229,158.02
Step by Step Solution
- Step 1: Write the proportion equation
552,135.15 : 828,229.46 = 152,767.08 : x - Step 2: Convert to fraction form
552,135.15/828,229.46 = 152,767.08/x - Step 3: Cross multiply
552,135.15x = 828,229.46 × 152,767.08 - Step 4: Simplify right side
552,135.15x = 126,526,195,410.34 - Step 5: Solve for x
x = 126,526,195,410.34/552,135.15 - Step 6: Final answer
x = 229,158.02
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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.