Finding the Fourth Proportional to 563,564.94, 777,799.26 and 348,774.18
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Solution
The fourth proportional to 563,564.94, 777,799.26 and 348,774.18 is: 481,357.66
Step by Step Solution
- Step 1: Write the proportion equation
563,564.94 : 777,799.26 = 348,774.18 : x - Step 2: Convert to fraction form
563,564.94/777,799.26 = 348,774.18/x - Step 3: Cross multiply
563,564.94x = 777,799.26 × 348,774.18 - Step 4: Simplify right side
563,564.94x = 271,276,299,111.11 - Step 5: Solve for x
x = 271,276,299,111.11/563,564.94 - Step 6: Final answer
x = 481,357.66
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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.