Finding the Fourth Proportional to 552,176.10, 828,264.15 and 197,201.70
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Solution
The fourth proportional to 552,176.10, 828,264.15 and 197,201.70 is: 295,802.55
Step by Step Solution
- Step 1: Write the proportion equation
552,176.10 : 828,264.15 = 197,201.70 : x - Step 2: Convert to fraction form
552,176.10/828,264.15 = 197,201.70/x - Step 3: Cross multiply
552,176.10x = 828,264.15 × 197,201.70 - Step 4: Simplify right side
552,176.10x = 163,335,098,429.06 - Step 5: Solve for x
x = 163,335,098,429.06/552,176.10 - Step 6: Final answer
x = 295,802.55
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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.