Finding the Fourth Proportional to 369,214.20, 509,177.34 and 241,959.96
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Solution
The fourth proportional to 369,214.20, 509,177.34 and 241,959.96 is: 333,683.07
Step by Step Solution
- Step 1: Write the proportion equation
369,214.20 : 509,177.34 = 241,959.96 : x - Step 2: Convert to fraction form
369,214.20/509,177.34 = 241,959.96/x - Step 3: Cross multiply
369,214.20x = 509,177.34 × 241,959.96 - Step 4: Simplify right side
369,214.20x = 123,200,528,819.31 - Step 5: Solve for x
x = 123,200,528,819.31/369,214.20 - Step 6: Final answer
x = 333,683.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.