Finding the Fourth Proportional to 473,735.20, 709,825.20 and 403,751.20
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Solution
The fourth proportional to 473,735.20, 709,825.20 and 403,751.20 is: 604,964.07
Step by Step Solution
- Step 1: Write the proportion equation
473,735.20 : 709,825.20 = 403,751.20 : x - Step 2: Convert to fraction form
473,735.20/709,825.20 = 403,751.20/x - Step 3: Cross multiply
473,735.20x = 709,825.20 × 403,751.20 - Step 4: Simplify right side
473,735.20x = 286,592,776,290.24 - Step 5: Solve for x
x = 286,592,776,290.24/473,735.20 - Step 6: Final answer
x = 604,964.07
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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.