Finding the Fourth Proportional to 741,393.32, 1,111,871.97 and 314,925.75
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Solution
The fourth proportional to 741,393.32, 1,111,871.97 and 314,925.75 is: 472,296.02
Step by Step Solution
- Step 1: Write the proportion equation
741,393.32 : 1,111,871.97 = 314,925.75 : x - Step 2: Convert to fraction form
741,393.32/1,111,871.97 = 314,925.75/x - Step 3: Cross multiply
741,393.32x = 1,111,871.97 × 314,925.75 - Step 4: Simplify right side
741,393.32x = 350,157,114,056.23 - Step 5: Solve for x
x = 350,157,114,056.23/741,393.32 - Step 6: Final answer
x = 472,296.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.