Finding the Fourth Proportional to 293,206.44, 439,810.74 and 124,702.68
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Solution
The fourth proportional to 293,206.44, 439,810.74 and 124,702.68 is: 187,054.48
Step by Step Solution
- Step 1: Write the proportion equation
293,206.44 : 439,810.74 = 124,702.68 : x - Step 2: Convert to fraction form
293,206.44/439,810.74 = 124,702.68/x - Step 3: Cross multiply
293,206.44x = 439,810.74 × 124,702.68 - Step 4: Simplify right side
293,206.44x = 54,845,577,970.78 - Step 5: Solve for x
x = 54,845,577,970.78/293,206.44 - Step 6: Final answer
x = 187,054.48
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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.