Finding the Fourth Proportional to 155,320.08, 232,832.48 and 99,002.09
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Solution
The fourth proportional to 155,320.08, 232,832.48 and 99,002.09 is: 148,409.02
Step by Step Solution
- Step 1: Write the proportion equation
155,320.08 : 232,832.48 = 99,002.09 : x - Step 2: Convert to fraction form
155,320.08/232,832.48 = 99,002.09/x - Step 3: Cross multiply
155,320.08x = 232,832.48 × 99,002.09 - Step 4: Simplify right side
155,320.08x = 23,050,900,480.71 - Step 5: Solve for x
x = 23,050,900,480.71/155,320.08 - Step 6: Final answer
x = 148,409.02
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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.