Finding the Fourth Proportional to 652,246.80, 914,804.40 and 652,246.80
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Solution
The fourth proportional to 652,246.80, 914,804.40 and 652,246.80 is: 914,804.40
Step by Step Solution
- Step 1: Write the proportion equation
652,246.80 : 914,804.40 = 652,246.80 : x - Step 2: Convert to fraction form
652,246.80/914,804.40 = 652,246.80/x - Step 3: Cross multiply
652,246.80x = 914,804.40 × 652,246.80 - Step 4: Simplify right side
652,246.80x = 596,678,242,525.92 - Step 5: Solve for x
x = 596,678,242,525.92/652,246.80 - Step 6: Final answer
x = 914,804.40
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.