Finding the Fourth Proportional to 230,237.19, 344,718.09 and 117,675.02
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Solution
The fourth proportional to 230,237.19, 344,718.09 and 117,675.02 is: 176,186.59
Step by Step Solution
- Step 1: Write the proportion equation
230,237.19 : 344,718.09 = 117,675.02 : x - Step 2: Convert to fraction form
230,237.19/344,718.09 = 117,675.02/x - Step 3: Cross multiply
230,237.19x = 344,718.09 × 117,675.02 - Step 4: Simplify right side
230,237.19x = 40,564,706,411.52 - Step 5: Solve for x
x = 40,564,706,411.52/230,237.19 - Step 6: Final answer
x = 176,186.59
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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.