Finding the Fourth Proportional to 472,852.79, 652,520.61 and 268,900.00
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Solution
The fourth proportional to 472,852.79, 652,520.61 and 268,900.00 is: 371,072.77
Step by Step Solution
- Step 1: Write the proportion equation
472,852.79 : 652,520.61 = 268,900.00 : x - Step 2: Convert to fraction form
472,852.79/652,520.61 = 268,900.00/x - Step 3: Cross multiply
472,852.79x = 652,520.61 × 268,900.00 - Step 4: Simplify right side
472,852.79x = 175,462,794,068.13 - Step 5: Solve for x
x = 175,462,794,068.13/472,852.79 - Step 6: Final answer
x = 371,072.77
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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.