Finding the Fourth Proportional to 507,774.56, 700,701.92 and 292,901.84
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Solution
The fourth proportional to 507,774.56, 700,701.92 and 292,901.84 is: 404,188.98
Step by Step Solution
- Step 1: Write the proportion equation
507,774.56 : 700,701.92 = 292,901.84 : x - Step 2: Convert to fraction form
507,774.56/700,701.92 = 292,901.84/x - Step 3: Cross multiply
507,774.56x = 700,701.92 × 292,901.84 - Step 4: Simplify right side
507,774.56x = 205,236,881,659.53 - Step 5: Solve for x
x = 205,236,881,659.53/507,774.56 - Step 6: Final answer
x = 404,188.98
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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.