Finding the Fourth Proportional to 359,646.02, 539,468.88 and 106,925.41
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Solution
The fourth proportional to 359,646.02, 539,468.88 and 106,925.41 is: 160,388.08
Step by Step Solution
- Step 1: Write the proportion equation
359,646.02 : 539,468.88 = 106,925.41 : x - Step 2: Convert to fraction form
359,646.02/539,468.88 = 106,925.41/x - Step 3: Cross multiply
359,646.02x = 539,468.88 × 106,925.41 - Step 4: Simplify right side
359,646.02x = 57,682,933,199.25 - Step 5: Solve for x
x = 57,682,933,199.25/359,646.02 - Step 6: Final answer
x = 160,388.08
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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.