Finding the Fourth Proportional to 490,735.23, 736,102.95 and 153,775.81
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Solution
The fourth proportional to 490,735.23, 736,102.95 and 153,775.81 is: 230,663.75
Step by Step Solution
- Step 1: Write the proportion equation
490,735.23 : 736,102.95 = 153,775.81 : x - Step 2: Convert to fraction form
490,735.23/736,102.95 = 153,775.81/x - Step 3: Cross multiply
490,735.23x = 736,102.95 × 153,775.81 - Step 4: Simplify right side
490,735.23x = 113,194,827,723.11 - Step 5: Solve for x
x = 113,194,827,723.11/490,735.23 - Step 6: Final answer
x = 230,663.75
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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.