Finding the Fourth Proportional to 488,326.24, 732,699.86 and 263,642.06
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Solution
The fourth proportional to 488,326.24, 732,699.86 and 263,642.06 is: 395,576.74
Step by Step Solution
- Step 1: Write the proportion equation
488,326.24 : 732,699.86 = 263,642.06 : x - Step 2: Convert to fraction form
488,326.24/732,699.86 = 263,642.06/x - Step 3: Cross multiply
488,326.24x = 732,699.86 × 263,642.06 - Step 4: Simplify right side
488,326.24x = 193,170,501,954.31 - Step 5: Solve for x
x = 193,170,501,954.31/488,326.24 - Step 6: Final answer
x = 395,576.74
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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.