Finding the Fourth Proportional to 891,233.36, 1,336,517.36 and 358,574.48
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Solution
The fourth proportional to 891,233.36, 1,336,517.36 and 358,574.48 is: 537,727.87
Step by Step Solution
- Step 1: Write the proportion equation
891,233.36 : 1,336,517.36 = 358,574.48 : x - Step 2: Convert to fraction form
891,233.36/1,336,517.36 = 358,574.48/x - Step 3: Cross multiply
891,233.36x = 1,336,517.36 × 358,574.48 - Step 4: Simplify right side
891,233.36x = 479,241,017,372.97 - Step 5: Solve for x
x = 479,241,017,372.97/891,233.36 - Step 6: Final answer
x = 537,727.87
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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.