Finding the Fourth Proportional to 610,135.15, 841,898.10 and 338,202.96
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Solution
The fourth proportional to 610,135.15, 841,898.10 and 338,202.96 is: 466,671.09
Step by Step Solution
- Step 1: Write the proportion equation
610,135.15 : 841,898.10 = 338,202.96 : x - Step 2: Convert to fraction form
610,135.15/841,898.10 = 338,202.96/x - Step 3: Cross multiply
610,135.15x = 841,898.10 × 338,202.96 - Step 4: Simplify right side
610,135.15x = 284,732,432,285.20 - Step 5: Solve for x
x = 284,732,432,285.20/610,135.15 - Step 6: Final answer
x = 466,671.09
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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.