Finding the Fourth Proportional to 335,289.62, 462,871.02 and 258,636.63
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Solution
The fourth proportional to 335,289.62, 462,871.02 and 258,636.63 is: 357,050.72
Step by Step Solution
- Step 1: Write the proportion equation
335,289.62 : 462,871.02 = 258,636.63 : x - Step 2: Convert to fraction form
335,289.62/462,871.02 = 258,636.63/x - Step 3: Cross multiply
335,289.62x = 462,871.02 × 258,636.63 - Step 4: Simplify right side
335,289.62x = 119,715,400,737.46 - Step 5: Solve for x
x = 119,715,400,737.46/335,289.62 - Step 6: Final answer
x = 357,050.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.