Finding the Fourth Proportional to 473,154.62, 652,953.09 and 258,294.63
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Solution
The fourth proportional to 473,154.62, 652,953.09 and 258,294.63 is: 356,446.44
Step by Step Solution
- Step 1: Write the proportion equation
473,154.62 : 652,953.09 = 258,294.63 : x - Step 2: Convert to fraction form
473,154.62/652,953.09 = 258,294.63/x - Step 3: Cross multiply
473,154.62x = 652,953.09 × 258,294.63 - Step 4: Simplify right side
473,154.62x = 168,654,276,788.91 - Step 5: Solve for x
x = 168,654,276,788.91/473,154.62 - Step 6: Final answer
x = 356,446.44
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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.