Finding the Fourth Proportional to 367,038.23, 550,557.35 and 260,750.03
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Solution
The fourth proportional to 367,038.23, 550,557.35 and 260,750.03 is: 391,125.05
Step by Step Solution
- Step 1: Write the proportion equation
367,038.23 : 550,557.35 = 260,750.03 : x - Step 2: Convert to fraction form
367,038.23/550,557.35 = 260,750.03/x - Step 3: Cross multiply
367,038.23x = 550,557.35 × 260,750.03 - Step 4: Simplify right side
367,038.23x = 143,557,845,529.22 - Step 5: Solve for x
x = 143,557,845,529.22/367,038.23 - Step 6: Final answer
x = 391,125.05
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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.