Finding the Fourth Proportional to 430,897.24, 594,627.64 and 239,906.53
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Solution
The fourth proportional to 430,897.24, 594,627.64 and 239,906.53 is: 331,065.14
Step by Step Solution
- Step 1: Write the proportion equation
430,897.24 : 594,627.64 = 239,906.53 : x - Step 2: Convert to fraction form
430,897.24/594,627.64 = 239,906.53/x - Step 3: Cross multiply
430,897.24x = 594,627.64 × 239,906.53 - Step 4: Simplify right side
430,897.24x = 142,655,053,754.49 - Step 5: Solve for x
x = 142,655,053,754.49/430,897.24 - Step 6: Final answer
x = 331,065.14
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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.