Finding the Fourth Proportional to 539,534.08, 744,556.92 and 297,816.59
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Solution
The fourth proportional to 539,534.08, 744,556.92 and 297,816.59 is: 410,986.83
Step by Step Solution
- Step 1: Write the proportion equation
539,534.08 : 744,556.92 = 297,816.59 : x - Step 2: Convert to fraction form
539,534.08/744,556.92 = 297,816.59/x - Step 3: Cross multiply
539,534.08x = 744,556.92 × 297,816.59 - Step 4: Simplify right side
539,534.08x = 221,741,401,486.22 - Step 5: Solve for x
x = 221,741,401,486.22/539,534.08 - Step 6: Final answer
x = 410,986.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.