Finding the Fourth Proportional to 473,686.23, 653,687.16 and 255,894.99
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Solution
The fourth proportional to 473,686.23, 653,687.16 and 255,894.99 is: 353,135.17
Step by Step Solution
- Step 1: Write the proportion equation
473,686.23 : 653,687.16 = 255,894.99 : x - Step 2: Convert to fraction form
473,686.23/653,687.16 = 255,894.99/x - Step 3: Cross multiply
473,686.23x = 653,687.16 × 255,894.99 - Step 4: Simplify right side
473,686.23x = 167,275,269,271.33 - Step 5: Solve for x
x = 167,275,269,271.33/473,686.23 - Step 6: Final answer
x = 353,135.17
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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.