Finding the Fourth Proportional to 665,750.74, 998,617.91 and 633,476.09
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Solution
The fourth proportional to 665,750.74, 998,617.91 and 633,476.09 is: 950,206.33
Step by Step Solution
- Step 1: Write the proportion equation
665,750.74 : 998,617.91 = 633,476.09 : x - Step 2: Convert to fraction form
665,750.74/998,617.91 = 633,476.09/x - Step 3: Cross multiply
665,750.74x = 998,617.91 × 633,476.09 - Step 4: Simplify right side
665,750.74x = 632,600,569,030.77 - Step 5: Solve for x
x = 632,600,569,030.77/665,750.74 - Step 6: Final answer
x = 950,206.33
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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.