Finding the Fourth Proportional to 552,649.80, 828,974.70 and 552,649.80
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Solution
The fourth proportional to 552,649.80, 828,974.70 and 552,649.80 is: 828,974.70
Step by Step Solution
- Step 1: Write the proportion equation
552,649.80 : 828,974.70 = 552,649.80 : x - Step 2: Convert to fraction form
552,649.80/828,974.70 = 552,649.80/x - Step 3: Cross multiply
552,649.80x = 828,974.70 × 552,649.80 - Step 4: Simplify right side
552,649.80x = 458,132,702,160.06 - Step 5: Solve for x
x = 458,132,702,160.06/552,649.80 - Step 6: Final answer
x = 828,974.70
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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.