Finding the Fourth Proportional to 473,751.36, 653,757.48 and 258,898.68
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Solution
The fourth proportional to 473,751.36, 653,757.48 and 258,898.68 is: 357,269.58
Step by Step Solution
- Step 1: Write the proportion equation
473,751.36 : 653,757.48 = 258,898.68 : x - Step 2: Convert to fraction form
473,751.36/653,757.48 = 258,898.68/x - Step 3: Cross multiply
473,751.36x = 653,757.48 × 258,898.68 - Step 4: Simplify right side
473,751.36x = 169,256,948,612.13 - Step 5: Solve for x
x = 169,256,948,612.13/473,751.36 - Step 6: Final answer
x = 357,269.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.