Finding the Fourth Proportional to 552,177.70, 828,266.55 and 552,177.70
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Solution
The fourth proportional to 552,177.70, 828,266.55 and 552,177.70 is: 828,266.55
Step by Step Solution
- Step 1: Write the proportion equation
552,177.70 : 828,266.55 = 552,177.70 : x - Step 2: Convert to fraction form
552,177.70/828,266.55 = 552,177.70/x - Step 3: Cross multiply
552,177.70x = 828,266.55 × 552,177.70 - Step 4: Simplify right side
552,177.70x = 457,350,318,565.94 - Step 5: Solve for x
x = 457,350,318,565.94/552,177.70 - Step 6: Final answer
x = 828,266.55
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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.