Finding the Fourth Proportional to 513,133.08, 708,102.76 and 283,675.77
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Solution
The fourth proportional to 513,133.08, 708,102.76 and 283,675.77 is: 391,461.02
Step by Step Solution
- Step 1: Write the proportion equation
513,133.08 : 708,102.76 = 283,675.77 : x - Step 2: Convert to fraction form
513,133.08/708,102.76 = 283,675.77/x - Step 3: Cross multiply
513,133.08x = 708,102.76 × 283,675.77 - Step 4: Simplify right side
513,133.08x = 200,871,595,504.83 - Step 5: Solve for x
x = 200,871,595,504.83/513,133.08 - Step 6: Final answer
x = 391,461.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.