Finding the Fourth Proportional to 779,005.23, 1,168,659.34 and 299,197.94
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Solution
The fourth proportional to 779,005.23, 1,168,659.34 and 299,197.94 is: 448,855.09
Step by Step Solution
- Step 1: Write the proportion equation
779,005.23 : 1,168,659.34 = 299,197.94 : x - Step 2: Convert to fraction form
779,005.23/1,168,659.34 = 299,197.94/x - Step 3: Cross multiply
779,005.23x = 1,168,659.34 × 299,197.94 - Step 4: Simplify right side
779,005.23x = 349,660,461,246.46 - Step 5: Solve for x
x = 349,660,461,246.46/779,005.23 - Step 6: Final answer
x = 448,855.09
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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.