Finding the Fourth Proportional to 368,320.36, 552,478.14 and 94,766.32
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Solution
The fourth proportional to 368,320.36, 552,478.14 and 94,766.32 is: 142,148.86
Step by Step Solution
- Step 1: Write the proportion equation
368,320.36 : 552,478.14 = 94,766.32 : x - Step 2: Convert to fraction form
368,320.36/552,478.14 = 94,766.32/x - Step 3: Cross multiply
368,320.36x = 552,478.14 × 94,766.32 - Step 4: Simplify right side
368,320.36x = 52,356,320,208.24 - Step 5: Solve for x
x = 52,356,320,208.24/368,320.36 - Step 6: Final answer
x = 142,148.86
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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.