Finding the Fourth Proportional to 219,258.02, 302,576.37 and 118,656.02
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Solution
The fourth proportional to 219,258.02, 302,576.37 and 118,656.02 is: 163,745.47
Step by Step Solution
- Step 1: Write the proportion equation
219,258.02 : 302,576.37 = 118,656.02 : x - Step 2: Convert to fraction form
219,258.02/302,576.37 = 118,656.02/x - Step 3: Cross multiply
219,258.02x = 302,576.37 × 118,656.02 - Step 4: Simplify right side
219,258.02x = 35,902,507,810.25 - Step 5: Solve for x
x = 35,902,507,810.25/219,258.02 - Step 6: Final answer
x = 163,745.47
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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.