Finding the Fourth Proportional to 473,113.70, 652,873.29 and 258,262.82
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Solution
The fourth proportional to 473,113.70, 652,873.29 and 258,262.82 is: 356,389.80
Step by Step Solution
- Step 1: Write the proportion equation
473,113.70 : 652,873.29 = 258,262.82 : x - Step 2: Convert to fraction form
473,113.70/652,873.29 = 258,262.82/x - Step 3: Cross multiply
473,113.70x = 652,873.29 × 258,262.82 - Step 4: Simplify right side
473,113.70x = 168,612,896,978.08 - Step 5: Solve for x
x = 168,612,896,978.08/473,113.70 - Step 6: Final answer
x = 356,389.80
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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.