Finding the Fourth Proportional to 787,056, 1,180,783.26 and 226,090.50
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Solution
The fourth proportional to 787,056, 1,180,783.26 and 226,090.50 is: 339,192.99
Step by Step Solution
- Step 1: Write the proportion equation
787,056 : 1,180,783.26 = 226,090.50 : x - Step 2: Convert to fraction form
787,056/1,180,783.26 = 226,090.50/x - Step 3: Cross multiply
787,056x = 1,180,783.26 × 226,090.50 - Step 4: Simplify right side
787,056x = 266,963,877,645.03 - Step 5: Solve for x
x = 266,963,877,645.03/787,056 - Step 6: Final answer
x = 339,192.99
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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.