Finding the Fourth Proportional to 351,032.49, 526,125.69 and 161,230.95
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Solution
The fourth proportional to 351,032.49, 526,125.69 and 161,230.95 is: 241,652.12
Step by Step Solution
- Step 1: Write the proportion equation
351,032.49 : 526,125.69 = 161,230.95 : x - Step 2: Convert to fraction form
351,032.49/526,125.69 = 161,230.95/x - Step 3: Cross multiply
351,032.49x = 526,125.69 × 161,230.95 - Step 4: Simplify right side
351,032.49x = 84,827,744,818.11 - Step 5: Solve for x
x = 84,827,744,818.11/351,032.49 - Step 6: Final answer
x = 241,652.12
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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.