Finding the Fourth Proportional to 533,822.88, 736,643.16 and 304,348.08
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Solution
The fourth proportional to 533,822.88, 736,643.16 and 304,348.08 is: 419,981.87
Step by Step Solution
- Step 1: Write the proportion equation
533,822.88 : 736,643.16 = 304,348.08 : x - Step 2: Convert to fraction form
533,822.88/736,643.16 = 304,348.08/x - Step 3: Cross multiply
533,822.88x = 736,643.16 × 304,348.08 - Step 4: Simplify right side
533,822.88x = 224,195,931,391.13 - Step 5: Solve for x
x = 224,195,931,391.13/533,822.88 - Step 6: Final answer
x = 419,981.87
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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.