Finding the Fourth Proportional to 529,362.08, 793,844.40 and 192,319.46
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Solution
The fourth proportional to 529,362.08, 793,844.40 and 192,319.46 is: 288,406.99
Step by Step Solution
- Step 1: Write the proportion equation
529,362.08 : 793,844.40 = 192,319.46 : x - Step 2: Convert to fraction form
529,362.08/793,844.40 = 192,319.46/x - Step 3: Cross multiply
529,362.08x = 793,844.40 × 192,319.46 - Step 4: Simplify right side
529,362.08x = 152,671,726,332.02 - Step 5: Solve for x
x = 152,671,726,332.02/529,362.08 - Step 6: Final answer
x = 288,406.99
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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.