Finding the Fourth Proportional to 475,372.62, 713,060.55 and 120,386.48
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Solution
The fourth proportional to 475,372.62, 713,060.55 and 120,386.48 is: 180,580.12
Step by Step Solution
- Step 1: Write the proportion equation
475,372.62 : 713,060.55 = 120,386.48 : x - Step 2: Convert to fraction form
475,372.62/713,060.55 = 120,386.48/x - Step 3: Cross multiply
475,372.62x = 713,060.55 × 120,386.48 - Step 4: Simplify right side
475,372.62x = 85,842,846,076.06 - Step 5: Solve for x
x = 85,842,846,076.06/475,372.62 - Step 6: Final answer
x = 180,580.12
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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.