Finding the Fourth Proportional to 473,697.99, 653,707.80 and 258,838.02
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Solution
The fourth proportional to 473,697.99, 653,707.80 and 258,838.02 is: 357,198.97
Step by Step Solution
- Step 1: Write the proportion equation
473,697.99 : 653,707.80 = 258,838.02 : x - Step 2: Convert to fraction form
473,697.99/653,707.80 = 258,838.02/x - Step 3: Cross multiply
473,697.99x = 653,707.80 × 258,838.02 - Step 4: Simplify right side
473,697.99x = 169,204,432,610.56 - Step 5: Solve for x
x = 169,204,432,610.56/473,697.99 - Step 6: Final answer
x = 357,198.97
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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.