Finding the Fourth Proportional to 532,926.96, 735,430.32 and 291,203.99
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Solution
The fourth proportional to 532,926.96, 735,430.32 and 291,203.99 is: 401,856.64
Step by Step Solution
- Step 1: Write the proportion equation
532,926.96 : 735,430.32 = 291,203.99 : x - Step 2: Convert to fraction form
532,926.96/735,430.32 = 291,203.99/x - Step 3: Cross multiply
532,926.96x = 735,430.32 × 291,203.99 - Step 4: Simplify right side
532,926.96x = 214,160,239,873.83 - Step 5: Solve for x
x = 214,160,239,873.83/532,926.96 - Step 6: Final answer
x = 401,856.64
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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.