Finding the Fourth Proportional to 441,263.54, 661,763.36 and 160,715.18
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Solution
The fourth proportional to 441,263.54, 661,763.36 and 160,715.18 is: 241,024.71
Step by Step Solution
- Step 1: Write the proportion equation
441,263.54 : 661,763.36 = 160,715.18 : x - Step 2: Convert to fraction form
441,263.54/661,763.36 = 160,715.18/x - Step 3: Cross multiply
441,263.54x = 661,763.36 × 160,715.18 - Step 4: Simplify right side
441,263.54x = 106,355,417,519.81 - Step 5: Solve for x
x = 106,355,417,519.81/441,263.54 - Step 6: Final answer
x = 241,024.71
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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.