Finding the Fourth Proportional to 703,401.84, 1,054,359.18 and 229,960.08
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Solution
The fourth proportional to 703,401.84, 1,054,359.18 and 229,960.08 is: 344,697.02
Step by Step Solution
- Step 1: Write the proportion equation
703,401.84 : 1,054,359.18 = 229,960.08 : x - Step 2: Convert to fraction form
703,401.84/1,054,359.18 = 229,960.08/x - Step 3: Cross multiply
703,401.84x = 1,054,359.18 × 229,960.08 - Step 4: Simplify right side
703,401.84x = 242,460,521,381.53 - Step 5: Solve for x
x = 242,460,521,381.53/703,401.84 - Step 6: Final answer
x = 344,697.02
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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.