Finding the Fourth Proportional to 604,023.08, 833,557.23 and 328,381.49
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Solution
The fourth proportional to 604,023.08, 833,557.23 and 328,381.49 is: 453,169.39
Step by Step Solution
- Step 1: Write the proportion equation
604,023.08 : 833,557.23 = 328,381.49 : x - Step 2: Convert to fraction form
604,023.08/833,557.23 = 328,381.49/x - Step 3: Cross multiply
604,023.08x = 833,557.23 × 328,381.49 - Step 4: Simplify right side
604,023.08x = 273,724,767,271.57 - Step 5: Solve for x
x = 273,724,767,271.57/604,023.08 - Step 6: Final answer
x = 453,169.39
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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.