Finding the Fourth Proportional to 949,565.19, 1,424,350.35 and 239,593.17
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Solution
The fourth proportional to 949,565.19, 1,424,350.35 and 239,593.17 is: 359,390.40
Step by Step Solution
- Step 1: Write the proportion equation
949,565.19 : 1,424,350.35 = 239,593.17 : x - Step 2: Convert to fraction form
949,565.19/1,424,350.35 = 239,593.17/x - Step 3: Cross multiply
949,565.19x = 1,424,350.35 × 239,593.17 - Step 4: Simplify right side
949,565.19x = 341,264,615,547.11 - Step 5: Solve for x
x = 341,264,615,547.11/949,565.19 - Step 6: Final answer
x = 359,390.40
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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.