Finding the Fourth Proportional to 451,666.59, 623,296.97 and 258,133.49
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Solution
The fourth proportional to 451,666.59, 623,296.97 and 258,133.49 is: 356,222.55
Step by Step Solution
- Step 1: Write the proportion equation
451,666.59 : 623,296.97 = 258,133.49 : x - Step 2: Convert to fraction form
451,666.59/623,296.97 = 258,133.49/x - Step 3: Cross multiply
451,666.59x = 623,296.97 × 258,133.49 - Step 4: Simplify right side
451,666.59x = 160,893,823,186.76 - Step 5: Solve for x
x = 160,893,823,186.76/451,666.59 - Step 6: Final answer
x = 356,222.55
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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.