Finding the Fourth Proportional to 564,155.34, 778,344.99 and 322,266.66
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Solution
The fourth proportional to 564,155.34, 778,344.99 and 322,266.66 is: 444,619.81
Step by Step Solution
- Step 1: Write the proportion equation
564,155.34 : 778,344.99 = 322,266.66 : x - Step 2: Convert to fraction form
564,155.34/778,344.99 = 322,266.66/x - Step 3: Cross multiply
564,155.34x = 778,344.99 × 322,266.66 - Step 4: Simplify right side
564,155.34x = 250,834,640,255.03 - Step 5: Solve for x
x = 250,834,640,255.03/564,155.34 - Step 6: Final answer
x = 444,619.81
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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.