Finding the Fourth Proportional to 583,069.44, 804,398.40 and 368,206.08
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Solution
The fourth proportional to 583,069.44, 804,398.40 and 368,206.08 is: 507,974.46
Step by Step Solution
- Step 1: Write the proportion equation
583,069.44 : 804,398.40 = 368,206.08 : x - Step 2: Convert to fraction form
583,069.44/804,398.40 = 368,206.08/x - Step 3: Cross multiply
583,069.44x = 804,398.40 × 368,206.08 - Step 4: Simplify right side
583,069.44x = 296,184,381,622.27 - Step 5: Solve for x
x = 296,184,381,622.27/583,069.44 - Step 6: Final answer
x = 507,974.46
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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.