Finding the Fourth Proportional to 358,690.36, 537,444.98 and 250,630.68
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Solution
The fourth proportional to 358,690.36, 537,444.98 and 250,630.68 is: 375,533.37
Step by Step Solution
- Step 1: Write the proportion equation
358,690.36 : 537,444.98 = 250,630.68 : x - Step 2: Convert to fraction form
358,690.36/537,444.98 = 250,630.68/x - Step 3: Cross multiply
358,690.36x = 537,444.98 × 250,630.68 - Step 4: Simplify right side
358,690.36x = 134,700,200,799.99 - Step 5: Solve for x
x = 134,700,200,799.99/358,690.36 - Step 6: Final answer
x = 375,533.37
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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.