Finding the Fourth Proportional to 457,966.24, 631,864.20 and 296,828.08
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Solution
The fourth proportional to 457,966.24, 631,864.20 and 296,828.08 is: 409,539.00
Step by Step Solution
- Step 1: Write the proportion equation
457,966.24 : 631,864.20 = 296,828.08 : x - Step 2: Convert to fraction form
457,966.24/631,864.20 = 296,828.08/x - Step 3: Cross multiply
457,966.24x = 631,864.20 × 296,828.08 - Step 4: Simplify right side
457,966.24x = 187,555,037,306.74 - Step 5: Solve for x
x = 187,555,037,306.74/457,966.24 - Step 6: Final answer
x = 409,539.00
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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.