Finding the Fourth Proportional to 561,202.70, 841,804.05 and 561,202.70
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Solution
The fourth proportional to 561,202.70, 841,804.05 and 561,202.70 is: 841,804.05
Step by Step Solution
- Step 1: Write the proportion equation
561,202.70 : 841,804.05 = 561,202.70 : x - Step 2: Convert to fraction form
561,202.70/841,804.05 = 561,202.70/x - Step 3: Cross multiply
561,202.70x = 841,804.05 × 561,202.70 - Step 4: Simplify right side
561,202.70x = 472,422,705,730.94 - Step 5: Solve for x
x = 472,422,705,730.94/561,202.70 - Step 6: Final answer
x = 841,804.05
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1.5x scale
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.