Finding the Fourth Proportional to 531,670.99, 797,495.55 and 176,688.49
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Solution
The fourth proportional to 531,670.99, 797,495.55 and 176,688.49 is: 265,029.10
Step by Step Solution
- Step 1: Write the proportion equation
531,670.99 : 797,495.55 = 176,688.49 : x - Step 2: Convert to fraction form
531,670.99/797,495.55 = 176,688.49/x - Step 3: Cross multiply
531,670.99x = 797,495.55 × 176,688.49 - Step 4: Simplify right side
531,670.99x = 140,908,284,511.22 - Step 5: Solve for x
x = 140,908,284,511.22/531,670.99 - Step 6: Final answer
x = 265,029.10
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1.5x scale
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.