Finding the Fourth Proportional to 403,281.43, 604,922.15 and 122,798.68
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Solution
The fourth proportional to 403,281.43, 604,922.15 and 122,798.68 is: 184,198.02
Step by Step Solution
- Step 1: Write the proportion equation
403,281.43 : 604,922.15 = 122,798.68 : x - Step 2: Convert to fraction form
403,281.43/604,922.15 = 122,798.68/x - Step 3: Cross multiply
403,281.43x = 604,922.15 × 122,798.68 - Step 4: Simplify right side
403,281.43x = 74,283,641,522.76 - Step 5: Solve for x
x = 74,283,641,522.76/403,281.43 - Step 6: Final answer
x = 184,198.02
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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.