Finding the Fourth Proportional to 583,587.18, 875,379.93 and 228,351.90
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Solution
The fourth proportional to 583,587.18, 875,379.93 and 228,351.90 is: 342,527.52
Step by Step Solution
- Step 1: Write the proportion equation
583,587.18 : 875,379.93 = 228,351.90 : x - Step 2: Convert to fraction form
583,587.18/875,379.93 = 228,351.90/x - Step 3: Cross multiply
583,587.18x = 875,379.93 × 228,351.90 - Step 4: Simplify right side
583,587.18x = 199,894,670,237.37 - Step 5: Solve for x
x = 199,894,670,237.37/583,587.18 - Step 6: Final answer
x = 342,527.52
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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.