Finding the Fourth Proportional to 432,253.71, 596,438.76 and 241,267.05
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Solution
The fourth proportional to 432,253.71, 596,438.76 and 241,267.05 is: 332,908.70
Step by Step Solution
- Step 1: Write the proportion equation
432,253.71 : 596,438.76 = 241,267.05 : x - Step 2: Convert to fraction form
432,253.71/596,438.76 = 241,267.05/x - Step 3: Cross multiply
432,253.71x = 596,438.76 × 241,267.05 - Step 4: Simplify right side
432,253.71x = 143,901,020,130.86 - Step 5: Solve for x
x = 143,901,020,130.86/432,253.71 - Step 6: Final answer
x = 332,908.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.