Finding the Fourth Proportional to 496,981.08, 745,620.66 and 155,410.68
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Solution
The fourth proportional to 496,981.08, 745,620.66 and 155,410.68 is: 233,162.63
Step by Step Solution
- Step 1: Write the proportion equation
496,981.08 : 745,620.66 = 155,410.68 : x - Step 2: Convert to fraction form
496,981.08/745,620.66 = 155,410.68/x - Step 3: Cross multiply
496,981.08x = 745,620.66 × 155,410.68 - Step 4: Simplify right side
496,981.08x = 115,877,413,792.65 - Step 5: Solve for x
x = 115,877,413,792.65/496,981.08 - Step 6: Final answer
x = 233,162.63
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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.