Finding the Fourth Proportional to 533,448.08, 736,154.28 and 291,729.68
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Solution
The fourth proportional to 533,448.08, 736,154.28 and 291,729.68 is: 402,584.73
Step by Step Solution
- Step 1: Write the proportion equation
533,448.08 : 736,154.28 = 291,729.68 : x - Step 2: Convert to fraction form
533,448.08/736,154.28 = 291,729.68/x - Step 3: Cross multiply
533,448.08x = 736,154.28 × 291,729.68 - Step 4: Simplify right side
533,448.08x = 214,758,052,535.03 - Step 5: Solve for x
x = 214,758,052,535.03/533,448.08 - Step 6: Final answer
x = 402,584.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.