Finding the Fourth Proportional to 219,510.62, 302,926.11 and 118,908.62
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Solution
The fourth proportional to 219,510.62, 302,926.11 and 118,908.62 is: 164,094.68
Step by Step Solution
- Step 1: Write the proportion equation
219,510.62 : 302,926.11 = 118,908.62 : x - Step 2: Convert to fraction form
219,510.62/302,926.11 = 118,908.62/x - Step 3: Cross multiply
219,510.62x = 302,926.11 × 118,908.62 - Step 4: Simplify right side
219,510.62x = 36,020,525,702.07 - Step 5: Solve for x
x = 36,020,525,702.07/219,510.62 - Step 6: Final answer
x = 164,094.68
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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.