Finding the Fourth Proportional to 581,536.41, 872,346.24 and 155,069.99
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Solution
The fourth proportional to 581,536.41, 872,346.24 and 155,069.99 is: 232,616.08
Step by Step Solution
- Step 1: Write the proportion equation
581,536.41 : 872,346.24 = 155,069.99 : x - Step 2: Convert to fraction form
581,536.41/872,346.24 = 155,069.99/x - Step 3: Cross multiply
581,536.41x = 872,346.24 × 155,069.99 - Step 4: Simplify right side
581,536.41x = 135,274,721,622.91 - Step 5: Solve for x
x = 135,274,721,622.91/581,536.41 - Step 6: Final answer
x = 232,616.08
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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.