Finding the Fourth Proportional to 296,944.74, 445,442.58 and 97,264.32
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Solution
The fourth proportional to 296,944.74, 445,442.58 and 97,264.32 is: 145,904.82
Step by Step Solution
- Step 1: Write the proportion equation
296,944.74 : 445,442.58 = 97,264.32 : x - Step 2: Convert to fraction form
296,944.74/445,442.58 = 97,264.32/x - Step 3: Cross multiply
296,944.74x = 445,442.58 × 97,264.32 - Step 4: Simplify right side
296,944.74x = 43,325,669,642.75 - Step 5: Solve for x
x = 43,325,669,642.75/296,944.74 - Step 6: Final answer
x = 145,904.82
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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.