Finding the Fourth Proportional to 552,407.04, 828,610.56 and 477,299.99
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Solution
The fourth proportional to 552,407.04, 828,610.56 and 477,299.99 is: 715,949.99
Step by Step Solution
- Step 1: Write the proportion equation
552,407.04 : 828,610.56 = 477,299.99 : x - Step 2: Convert to fraction form
552,407.04/828,610.56 = 477,299.99/x - Step 3: Cross multiply
552,407.04x = 828,610.56 × 477,299.99 - Step 4: Simplify right side
552,407.04x = 395,495,814,073.42 - Step 5: Solve for x
x = 395,495,814,073.42/552,407.04 - Step 6: Final answer
x = 715,949.99
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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.