Finding the Fourth Proportional to 353,985.24, 529,730.10 and 220,927.80
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Solution
The fourth proportional to 353,985.24, 529,730.10 and 220,927.80 is: 330,612.95
Step by Step Solution
- Step 1: Write the proportion equation
353,985.24 : 529,730.10 = 220,927.80 : x - Step 2: Convert to fraction form
353,985.24/529,730.10 = 220,927.80/x - Step 3: Cross multiply
353,985.24x = 529,730.10 × 220,927.80 - Step 4: Simplify right side
353,985.24x = 117,032,105,586.78 - Step 5: Solve for x
x = 117,032,105,586.78/353,985.24 - Step 6: Final answer
x = 330,612.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.