Finding the Fourth Proportional to 653,626.97, 980,219.98 and 248,723.06
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Solution
The fourth proportional to 653,626.97, 980,219.98 and 248,723.06 is: 373,000.69
Step by Step Solution
- Step 1: Write the proportion equation
653,626.97 : 980,219.98 = 248,723.06 : x - Step 2: Convert to fraction form
653,626.97/980,219.98 = 248,723.06/x - Step 3: Cross multiply
653,626.97x = 980,219.98 × 248,723.06 - Step 4: Simplify right side
653,626.97x = 243,803,308,308.54 - Step 5: Solve for x
x = 243,803,308,308.54/653,626.97 - Step 6: Final answer
x = 373,000.69
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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.