Finding the Fourth Proportional to 404,746.56, 607,064.45 and 120,480.99
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Solution
The fourth proportional to 404,746.56, 607,064.45 and 120,480.99 is: 180,705.00
Step by Step Solution
- Step 1: Write the proportion equation
404,746.56 : 607,064.45 = 120,480.99 : x - Step 2: Convert to fraction form
404,746.56/607,064.45 = 120,480.99/x - Step 3: Cross multiply
404,746.56x = 607,064.45 × 120,480.99 - Step 4: Simplify right side
404,746.56x = 73,139,725,327.40 - Step 5: Solve for x
x = 73,139,725,327.40/404,746.56 - Step 6: Final answer
x = 180,705.00
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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.