Finding the Fourth Proportional to 563,917.28, 778,247.04 and 322,194.68
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Solution
The fourth proportional to 563,917.28, 778,247.04 and 322,194.68 is: 444,652.19
Step by Step Solution
- Step 1: Write the proportion equation
563,917.28 : 778,247.04 = 322,194.68 : x - Step 2: Convert to fraction form
563,917.28/778,247.04 = 322,194.68/x - Step 3: Cross multiply
563,917.28x = 778,247.04 × 322,194.68 - Step 4: Simplify right side
563,917.28x = 250,747,056,013.75 - Step 5: Solve for x
x = 250,747,056,013.75/563,917.28 - Step 6: Final answer
x = 444,652.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.