Finding the Fourth Proportional to 560,071.41, 838,612.44 and 293,271.08
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Solution
The fourth proportional to 560,071.41, 838,612.44 and 293,271.08 is: 439,123.96
Step by Step Solution
- Step 1: Write the proportion equation
560,071.41 : 838,612.44 = 293,271.08 : x - Step 2: Convert to fraction form
560,071.41/838,612.44 = 293,271.08/x - Step 3: Cross multiply
560,071.41x = 838,612.44 × 293,271.08 - Step 4: Simplify right side
560,071.41x = 245,940,776,504.37 - Step 5: Solve for x
x = 245,940,776,504.37/560,071.41 - Step 6: Final answer
x = 439,123.96
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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.