Finding the Fourth Proportional to 403,195.68, 604,793.52 and 122,710.68
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Solution
The fourth proportional to 403,195.68, 604,793.52 and 122,710.68 is: 184,066.02
Step by Step Solution
- Step 1: Write the proportion equation
403,195.68 : 604,793.52 = 122,710.68 : x - Step 2: Convert to fraction form
403,195.68/604,793.52 = 122,710.68/x - Step 3: Cross multiply
403,195.68x = 604,793.52 × 122,710.68 - Step 4: Simplify right side
403,195.68x = 74,214,624,098.79 - Step 5: Solve for x
x = 74,214,624,098.79/403,195.68 - Step 6: Final answer
x = 184,066.02
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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.