Finding the Fourth Proportional to 375,801.18, 564,336.81 and 372,898.14
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Solution
The fourth proportional to 375,801.18, 564,336.81 and 372,898.14 is: 559,977.34
Step by Step Solution
- Step 1: Write the proportion equation
375,801.18 : 564,336.81 = 372,898.14 : x - Step 2: Convert to fraction form
375,801.18/564,336.81 = 372,898.14/x - Step 3: Cross multiply
375,801.18x = 564,336.81 × 372,898.14 - Step 4: Simplify right side
375,801.18x = 210,440,146,782.53 - Step 5: Solve for x
x = 210,440,146,782.53/375,801.18 - Step 6: Final answer
x = 559,977.34
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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.