Finding the Fourth Proportional to 746,844.10, 1,120,263.99 and 185,878.42
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Solution
The fourth proportional to 746,844.10, 1,120,263.99 and 185,878.42 is: 278,817.09
Step by Step Solution
- Step 1: Write the proportion equation
746,844.10 : 1,120,263.99 = 185,878.42 : x - Step 2: Convert to fraction form
746,844.10/1,120,263.99 = 185,878.42/x - Step 3: Cross multiply
746,844.10x = 1,120,263.99 × 185,878.42 - Step 4: Simplify right side
746,844.10x = 208,232,900,444.10 - Step 5: Solve for x
x = 208,232,900,444.10/746,844.10 - Step 6: Final answer
x = 278,817.09
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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.