Finding the Fourth Proportional to 435,485.19, 653,321.10 and 151,184.75
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Solution
The fourth proportional to 435,485.19, 653,321.10 and 151,184.75 is: 226,809.52
Step by Step Solution
- Step 1: Write the proportion equation
435,485.19 : 653,321.10 = 151,184.75 : x - Step 2: Convert to fraction form
435,485.19/653,321.10 = 151,184.75/x - Step 3: Cross multiply
435,485.19x = 653,321.10 × 151,184.75 - Step 4: Simplify right side
435,485.19x = 98,772,187,173.23 - Step 5: Solve for x
x = 98,772,187,173.23/435,485.19 - Step 6: Final answer
x = 226,809.52
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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.