Finding the Fourth Proportional to 495,931.05, 684,385.29 and 269,576.55
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Solution
The fourth proportional to 495,931.05, 684,385.29 and 269,576.55 is: 372,015.88
Step by Step Solution
- Step 1: Write the proportion equation
495,931.05 : 684,385.29 = 269,576.55 : x - Step 2: Convert to fraction form
495,931.05/684,385.29 = 269,576.55/x - Step 3: Cross multiply
495,931.05x = 684,385.29 × 269,576.55 - Step 4: Simplify right side
495,931.05x = 184,494,225,348.95 - Step 5: Solve for x
x = 184,494,225,348.95/495,931.05 - Step 6: Final answer
x = 372,015.88
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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.