Finding the Fourth Proportional to 552,201.40, 828,302.10 and 497,963.80
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Solution
The fourth proportional to 552,201.40, 828,302.10 and 497,963.80 is: 746,945.70
Step by Step Solution
- Step 1: Write the proportion equation
552,201.40 : 828,302.10 = 497,963.80 : x - Step 2: Convert to fraction form
552,201.40/828,302.10 = 497,963.80/x - Step 3: Cross multiply
552,201.40x = 828,302.10 × 497,963.80 - Step 4: Simplify right side
552,201.40x = 412,464,461,263.98 - Step 5: Solve for x
x = 412,464,461,263.98/552,201.40 - Step 6: Final answer
x = 746,945.70
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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.