Finding the Fourth Proportional to 435,200.43, 652,986.41 and 245,802.99
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Solution
The fourth proportional to 435,200.43, 652,986.41 and 245,802.99 is: 368,809.40
Step by Step Solution
- Step 1: Write the proportion equation
435,200.43 : 652,986.41 = 245,802.99 : x - Step 2: Convert to fraction form
435,200.43/652,986.41 = 245,802.99/x - Step 3: Cross multiply
435,200.43x = 652,986.41 × 245,802.99 - Step 4: Simplify right side
435,200.43x = 160,506,010,778.35 - Step 5: Solve for x
x = 160,506,010,778.35/435,200.43 - Step 6: Final answer
x = 368,809.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.