Finding the Fourth Proportional to 432,854.64, 597,342.36 and 241,876.08
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Solution
The fourth proportional to 432,854.64, 597,342.36 and 241,876.08 is: 333,790.64
Step by Step Solution
- Step 1: Write the proportion equation
432,854.64 : 597,342.36 = 241,876.08 : x - Step 2: Convert to fraction form
432,854.64/597,342.36 = 241,876.08/x - Step 3: Cross multiply
432,854.64x = 597,342.36 × 241,876.08 - Step 4: Simplify right side
432,854.64x = 144,482,828,454.75 - Step 5: Solve for x
x = 144,482,828,454.75/432,854.64 - Step 6: Final answer
x = 333,790.64
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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.