Finding the Fourth Proportional to 606,556.68, 909,631.70 and 201,655.50
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Solution
The fourth proportional to 606,556.68, 909,631.70 and 201,655.50 is: 302,415.65
Step by Step Solution
- Step 1: Write the proportion equation
606,556.68 : 909,631.70 = 201,655.50 : x - Step 2: Convert to fraction form
606,556.68/909,631.70 = 201,655.50/x - Step 3: Cross multiply
606,556.68x = 909,631.70 × 201,655.50 - Step 4: Simplify right side
606,556.68x = 183,432,235,279.35 - Step 5: Solve for x
x = 183,432,235,279.35/606,556.68 - Step 6: Final answer
x = 302,415.65
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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.