Finding the Fourth Proportional to 632,552.63, 948,829.82 and 258,575.63
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Solution
The fourth proportional to 632,552.63, 948,829.82 and 258,575.63 is: 387,863.80
Step by Step Solution
- Step 1: Write the proportion equation
632,552.63 : 948,829.82 = 258,575.63 : x - Step 2: Convert to fraction form
632,552.63/948,829.82 = 258,575.63/x - Step 3: Cross multiply
632,552.63x = 948,829.82 × 258,575.63 - Step 4: Simplify right side
632,552.63x = 245,344,262,432.26 - Step 5: Solve for x
x = 245,344,262,432.26/632,552.63 - Step 6: Final answer
x = 387,863.80
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1.5x scale
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.