Finding the Fourth Proportional to 473,392.29, 653,252.67 and 258,488.76
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Solution
The fourth proportional to 473,392.29, 653,252.67 and 258,488.76 is: 356,698.82
Step by Step Solution
- Step 1: Write the proportion equation
473,392.29 : 653,252.67 = 258,488.76 : x - Step 2: Convert to fraction form
473,392.29/653,252.67 = 258,488.76/x - Step 3: Cross multiply
473,392.29x = 653,252.67 × 258,488.76 - Step 4: Simplify right side
473,392.29x = 168,858,472,634.99 - Step 5: Solve for x
x = 168,858,472,634.99/473,392.29 - Step 6: Final answer
x = 356,698.82
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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.