Finding the Fourth Proportional to 534,028.98, 736,964.58 and 304,597.92
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Solution
The fourth proportional to 534,028.98, 736,964.58 and 304,597.92 is: 420,347.75
Step by Step Solution
- Step 1: Write the proportion equation
534,028.98 : 736,964.58 = 304,597.92 : x - Step 2: Convert to fraction form
534,028.98/736,964.58 = 304,597.92/x - Step 3: Cross multiply
534,028.98x = 736,964.58 × 304,597.92 - Step 4: Simplify right side
534,028.98x = 224,477,878,181.67 - Step 5: Solve for x
x = 224,477,878,181.67/534,028.98 - Step 6: Final answer
x = 420,347.75
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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.