Finding the Fourth Proportional to 750,351.12, 1,125,389.16 and 203,254.08
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Solution
The fourth proportional to 750,351.12, 1,125,389.16 and 203,254.08 is: 304,843.87
Step by Step Solution
- Step 1: Write the proportion equation
750,351.12 : 1,125,389.16 = 203,254.08 : x - Step 2: Convert to fraction form
750,351.12/1,125,389.16 = 203,254.08/x - Step 3: Cross multiply
750,351.12x = 1,125,389.16 × 203,254.08 - Step 4: Simplify right side
750,351.12x = 228,739,938,357.77 - Step 5: Solve for x
x = 228,739,938,357.77/750,351.12 - Step 6: Final answer
x = 304,843.87
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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.