Finding the Fourth Proportional to 219,347.94, 302,700.26 and 118,745.94
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Solution
The fourth proportional to 219,347.94, 302,700.26 and 118,745.94 is: 163,869.45
Step by Step Solution
- Step 1: Write the proportion equation
219,347.94 : 302,700.26 = 118,745.94 : x - Step 2: Convert to fraction form
219,347.94/302,700.26 = 118,745.94/x - Step 3: Cross multiply
219,347.94x = 302,700.26 × 118,745.94 - Step 4: Simplify right side
219,347.94x = 35,944,426,911.94 - Step 5: Solve for x
x = 35,944,426,911.94/219,347.94 - Step 6: Final answer
x = 163,869.45
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1.5x scale
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.