Finding the Fourth Proportional to 472,904.24, 652,622.21 and 268,984.48
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Solution
The fourth proportional to 472,904.24, 652,622.21 and 268,984.48 is: 371,206.76
Step by Step Solution
- Step 1: Write the proportion equation
472,904.24 : 652,622.21 = 268,984.48 : x - Step 2: Convert to fraction form
472,904.24/652,622.21 = 268,984.48/x - Step 3: Cross multiply
472,904.24x = 652,622.21 × 268,984.48 - Step 4: Simplify right side
472,904.24x = 175,545,249,315.47 - Step 5: Solve for x
x = 175,545,249,315.47/472,904.24 - Step 6: Final answer
x = 371,206.76
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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.