Finding the Fourth Proportional to 529,709.08, 730,951.50 and 293,968.93
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Solution
The fourth proportional to 529,709.08, 730,951.50 and 293,968.93 is: 405,651.02
Step by Step Solution
- Step 1: Write the proportion equation
529,709.08 : 730,951.50 = 293,968.93 : x - Step 2: Convert to fraction form
529,709.08/730,951.50 = 293,968.93/x - Step 3: Cross multiply
529,709.08x = 730,951.50 × 293,968.93 - Step 4: Simplify right side
529,709.08x = 214,877,028,509.52 - Step 5: Solve for x
x = 214,877,028,509.52/529,709.08 - Step 6: Final answer
x = 405,651.02
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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.