Finding the Fourth Proportional to 344,521.05, 475,386.95 and 197,322.96
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Solution
The fourth proportional to 344,521.05, 475,386.95 and 197,322.96 is: 272,275.85
Step by Step Solution
- Step 1: Write the proportion equation
344,521.05 : 475,386.95 = 197,322.96 : x - Step 2: Convert to fraction form
344,521.05/475,386.95 = 197,322.96/x - Step 3: Cross multiply
344,521.05x = 475,386.95 × 197,322.96 - Step 4: Simplify right side
344,521.05x = 93,804,760,119.37 - Step 5: Solve for x
x = 93,804,760,119.37/344,521.05 - Step 6: Final answer
x = 272,275.85
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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.