Finding the Fourth Proportional to 607,119.84, 910,596.67 and 180,721.49
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Solution
The fourth proportional to 607,119.84, 910,596.67 and 180,721.49 is: 271,057.49
Step by Step Solution
- Step 1: Write the proportion equation
607,119.84 : 910,596.67 = 180,721.49 : x - Step 2: Convert to fraction form
607,119.84/910,596.67 = 180,721.49/x - Step 3: Cross multiply
607,119.84x = 910,596.67 × 180,721.49 - Step 4: Simplify right side
607,119.84x = 164,564,381,986.65 - Step 5: Solve for x
x = 164,564,381,986.65/607,119.84 - Step 6: Final answer
x = 271,057.49
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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.