Finding the Fourth Proportional to 535,798.19, 802,617.62 and 355,984.88
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Solution
The fourth proportional to 535,798.19, 802,617.62 and 355,984.88 is: 533,259.98
Step by Step Solution
- Step 1: Write the proportion equation
535,798.19 : 802,617.62 = 355,984.88 : x - Step 2: Convert to fraction form
535,798.19/802,617.62 = 355,984.88/x - Step 3: Cross multiply
535,798.19x = 802,617.62 × 355,984.88 - Step 4: Simplify right side
535,798.19x = 285,719,731,348.57 - Step 5: Solve for x
x = 285,719,731,348.57/535,798.19 - Step 6: Final answer
x = 533,259.98
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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.