Finding the Fourth Proportional to 563,953.44, 777,502.08 and 448,051.08
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Solution
The fourth proportional to 563,953.44, 777,502.08 and 448,051.08 is: 617,711.72
Step by Step Solution
- Step 1: Write the proportion equation
563,953.44 : 777,502.08 = 448,051.08 : x - Step 2: Convert to fraction form
563,953.44/777,502.08 = 448,051.08/x - Step 3: Cross multiply
563,953.44x = 777,502.08 × 448,051.08 - Step 4: Simplify right side
563,953.44x = 348,360,646,646.25 - Step 5: Solve for x
x = 348,360,646,646.25/563,953.44 - Step 6: Final answer
x = 617,711.72
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1.5x scale
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.