Finding the Fourth Proportional to 563,943.04, 778,169.67 and 322,241.26
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Solution
The fourth proportional to 563,943.04, 778,169.67 and 322,241.26 is: 444,651.95
Step by Step Solution
- Step 1: Write the proportion equation
563,943.04 : 778,169.67 = 322,241.26 : x - Step 2: Convert to fraction form
563,943.04/778,169.67 = 322,241.26/x - Step 3: Cross multiply
563,943.04x = 778,169.67 × 322,241.26 - Step 4: Simplify right side
563,943.04x = 250,758,374,954.58 - Step 5: Solve for x
x = 250,758,374,954.58/563,943.04 - Step 6: Final answer
x = 444,651.95
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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.