Finding the Fourth Proportional to 473,028.21, 652,773.83 and 258,166.53
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Solution
The fourth proportional to 473,028.21, 652,773.83 and 258,166.53 is: 356,267.03
Step by Step Solution
- Step 1: Write the proportion equation
473,028.21 : 652,773.83 = 258,166.53 : x - Step 2: Convert to fraction form
473,028.21/652,773.83 = 258,166.53/x - Step 3: Cross multiply
473,028.21x = 652,773.83 × 258,166.53 - Step 4: Simplify right side
473,028.21x = 168,524,353,275.08 - Step 5: Solve for x
x = 168,524,353,275.08/473,028.21 - Step 6: Final answer
x = 356,267.03
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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.