Finding the Fourth Proportional to 473,267.66, 709,480.49 and 173,679.66
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Solution
The fourth proportional to 473,267.66, 709,480.49 and 173,679.66 is: 260,364.99
Step by Step Solution
- Step 1: Write the proportion equation
473,267.66 : 709,480.49 = 173,679.66 : x - Step 2: Convert to fraction form
473,267.66/709,480.49 = 173,679.66/x - Step 3: Cross multiply
473,267.66x = 709,480.49 × 173,679.66 - Step 4: Simplify right side
473,267.66x = 123,222,329,411.44 - Step 5: Solve for x
x = 123,222,329,411.44/473,267.66 - Step 6: Final answer
x = 260,364.99
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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.