Finding the Fourth Proportional to 536,778.80, 740,746.44 and 295,056.20
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Solution
The fourth proportional to 536,778.80, 740,746.44 and 295,056.20 is: 407,172.99
Step by Step Solution
- Step 1: Write the proportion equation
536,778.80 : 740,746.44 = 295,056.20 : x - Step 2: Convert to fraction form
536,778.80/740,746.44 = 295,056.20/x - Step 3: Cross multiply
536,778.80x = 740,746.44 × 295,056.20 - Step 4: Simplify right side
536,778.80x = 218,561,829,749.93 - Step 5: Solve for x
x = 218,561,829,749.93/536,778.80 - Step 6: Final answer
x = 407,172.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.