Finding the Fourth Proportional to 632,283.28, 948,423.84 and 295,210.96
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Solution
The fourth proportional to 632,283.28, 948,423.84 and 295,210.96 is: 442,815.94
Step by Step Solution
- Step 1: Write the proportion equation
632,283.28 : 948,423.84 = 295,210.96 : x - Step 2: Convert to fraction form
632,283.28/948,423.84 = 295,210.96/x - Step 3: Cross multiply
632,283.28x = 948,423.84 × 295,210.96 - Step 4: Simplify right side
632,283.28x = 279,985,112,293.29 - Step 5: Solve for x
x = 279,985,112,293.29/632,283.28 - Step 6: Final answer
x = 442,815.94
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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.