Finding the Fourth Proportional to 581,618.74, 872,426.79 and 182,289.94
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Solution
The fourth proportional to 581,618.74, 872,426.79 and 182,289.94 is: 273,434.50
Step by Step Solution
- Step 1: Write the proportion equation
581,618.74 : 872,426.79 = 182,289.94 : x - Step 2: Convert to fraction form
581,618.74/872,426.79 = 182,289.94/x - Step 3: Cross multiply
581,618.74x = 872,426.79 × 182,289.94 - Step 4: Simplify right side
581,618.74x = 159,034,627,203.49 - Step 5: Solve for x
x = 159,034,627,203.49/581,618.74 - Step 6: Final answer
x = 273,434.50
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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.