Finding the Fourth Proportional to 219,545.36, 302,968.66 and 124,050.02
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Solution
The fourth proportional to 219,545.36, 302,968.66 and 124,050.02 is: 171,186.80
Step by Step Solution
- Step 1: Write the proportion equation
219,545.36 : 302,968.66 = 124,050.02 : x - Step 2: Convert to fraction form
219,545.36/302,968.66 = 124,050.02/x - Step 3: Cross multiply
219,545.36x = 302,968.66 × 124,050.02 - Step 4: Simplify right side
219,545.36x = 37,583,268,332.37 - Step 5: Solve for x
x = 37,583,268,332.37/219,545.36 - Step 6: Final answer
x = 171,186.80
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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.