Finding the Fourth Proportional to 581,968.15, 872,989.12 and 182,624.68
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Solution
The fourth proportional to 581,968.15, 872,989.12 and 182,624.68 is: 273,948.60
Step by Step Solution
- Step 1: Write the proportion equation
581,968.15 : 872,989.12 = 182,624.68 : x - Step 2: Convert to fraction form
581,968.15/872,989.12 = 182,624.68/x - Step 3: Cross multiply
581,968.15x = 872,989.12 × 182,624.68 - Step 4: Simplify right side
581,968.15x = 159,429,358,683.48 - Step 5: Solve for x
x = 159,429,358,683.48/581,968.15 - Step 6: Final answer
x = 273,948.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.