Finding the Fourth Proportional to 495,055.19, 683,177.47 and 268,700.69
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Solution
The fourth proportional to 495,055.19, 683,177.47 and 268,700.69 is: 370,807.66
Step by Step Solution
- Step 1: Write the proportion equation
495,055.19 : 683,177.47 = 268,700.69 : x - Step 2: Convert to fraction form
495,055.19/683,177.47 = 268,700.69/x - Step 3: Cross multiply
495,055.19x = 683,177.47 × 268,700.69 - Step 4: Simplify right side
495,055.19x = 183,570,254,165.57 - Step 5: Solve for x
x = 183,570,254,165.57/495,055.19 - Step 6: Final answer
x = 370,807.66
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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.