Finding the Fourth Proportional to 621,655.24, 928,943.97 and 466,771.52
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Solution
The fourth proportional to 621,655.24, 928,943.97 and 466,771.52 is: 697,500.09
Step by Step Solution
- Step 1: Write the proportion equation
621,655.24 : 928,943.97 = 466,771.52 : x - Step 2: Convert to fraction form
621,655.24/928,943.97 = 466,771.52/x - Step 3: Cross multiply
621,655.24x = 928,943.97 × 466,771.52 - Step 4: Simplify right side
621,655.24x = 433,604,588,871.73 - Step 5: Solve for x
x = 433,604,588,871.73/621,655.24 - Step 6: Final answer
x = 697,500.09
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.