Finding the Fourth Proportional to 473,502.50, 653,429.58 and 258,642.62
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Solution
The fourth proportional to 473,502.50, 653,429.58 and 258,642.62 is: 356,924.70
Step by Step Solution
- Step 1: Write the proportion equation
473,502.50 : 653,429.58 = 258,642.62 : x - Step 2: Convert to fraction form
473,502.50/653,429.58 = 258,642.62/x - Step 3: Cross multiply
473,502.50x = 653,429.58 × 258,642.62 - Step 4: Simplify right side
473,502.50x = 169,004,738,556.70 - Step 5: Solve for x
x = 169,004,738,556.70/473,502.50 - Step 6: Final answer
x = 356,924.70
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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.