Finding the Fourth Proportional to 345,362.63, 476,417.99 and 237,746.44
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Solution
The fourth proportional to 345,362.63, 476,417.99 and 237,746.44 is: 327,964.49
Step by Step Solution
- Step 1: Write the proportion equation
345,362.63 : 476,417.99 = 237,746.44 : x - Step 2: Convert to fraction form
345,362.63/476,417.99 = 237,746.44/x - Step 3: Cross multiply
345,362.63x = 476,417.99 × 237,746.44 - Step 4: Simplify right side
345,362.63x = 113,266,677,503.63 - Step 5: Solve for x
x = 113,266,677,503.63/345,362.63 - Step 6: Final answer
x = 327,964.49
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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.