Finding the Fourth Proportional to 581,823.18, 872,733.33 and 161,097.66
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Solution
The fourth proportional to 581,823.18, 872,733.33 and 161,097.66 is: 241,646.09
Step by Step Solution
- Step 1: Write the proportion equation
581,823.18 : 872,733.33 = 161,097.66 : x - Step 2: Convert to fraction form
581,823.18/872,733.33 = 161,097.66/x - Step 3: Cross multiply
581,823.18x = 872,733.33 × 161,097.66 - Step 4: Simplify right side
581,823.18x = 140,595,297,267.01 - Step 5: Solve for x
x = 140,595,297,267.01/581,823.18 - Step 6: Final answer
x = 241,646.09
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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.