Finding the Fourth Proportional to 401,746.74, 602,655.48 and 149,029.98
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Solution
The fourth proportional to 401,746.74, 602,655.48 and 149,029.98 is: 223,558.09
Step by Step Solution
- Step 1: Write the proportion equation
401,746.74 : 602,655.48 = 149,029.98 : x - Step 2: Convert to fraction form
401,746.74/602,655.48 = 149,029.98/x - Step 3: Cross multiply
401,746.74x = 602,655.48 × 149,029.98 - Step 4: Simplify right side
401,746.74x = 89,813,734,131.29 - Step 5: Solve for x
x = 89,813,734,131.29/401,746.74 - Step 6: Final answer
x = 223,558.09
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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.