Finding the Fourth Proportional to 533,248.44, 735,882.79 and 291,530.94
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Solution
The fourth proportional to 533,248.44, 735,882.79 and 291,530.94 is: 402,312.67
Step by Step Solution
- Step 1: Write the proportion equation
533,248.44 : 735,882.79 = 291,530.94 : x - Step 2: Convert to fraction form
533,248.44/735,882.79 = 291,530.94/x - Step 3: Cross multiply
533,248.44x = 735,882.79 × 291,530.94 - Step 4: Simplify right side
533,248.44x = 214,532,603,277.16 - Step 5: Solve for x
x = 214,532,603,277.16/533,248.44 - Step 6: Final answer
x = 402,312.67
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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.