Finding the Fourth Proportional to 559,201.60, 838,583.70 and 204,032.80
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Solution
The fourth proportional to 559,201.60, 838,583.70 and 204,032.80 is: 305,969.40
Step by Step Solution
- Step 1: Write the proportion equation
559,201.60 : 838,583.70 = 204,032.80 : x - Step 2: Convert to fraction form
559,201.60/838,583.70 = 204,032.80/x - Step 3: Cross multiply
559,201.60x = 838,583.70 × 204,032.80 - Step 4: Simplify right side
559,201.60x = 171,098,580,345.36 - Step 5: Solve for x
x = 171,098,580,345.36/559,201.60 - Step 6: Final answer
x = 305,969.40
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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.