Finding the Fourth Proportional to 474,915.24, 655,382.79 and 260,055.18
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Solution
The fourth proportional to 474,915.24, 655,382.79 and 260,055.18 is: 358,876.02
Step by Step Solution
- Step 1: Write the proportion equation
474,915.24 : 655,382.79 = 260,055.18 : x - Step 2: Convert to fraction form
474,915.24/655,382.79 = 260,055.18/x - Step 3: Cross multiply
474,915.24x = 655,382.79 × 260,055.18 - Step 4: Simplify right side
474,915.24x = 170,435,689,422.35 - Step 5: Solve for x
x = 170,435,689,422.35/474,915.24 - Step 6: Final answer
x = 358,876.02
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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.