Finding the Fourth Proportional to 536,427.60, 803,719.80 and 349,342.80
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Solution
The fourth proportional to 536,427.60, 803,719.80 and 349,342.80 is: 523,414.02
Step by Step Solution
- Step 1: Write the proportion equation
536,427.60 : 803,719.80 = 349,342.80 : x - Step 2: Convert to fraction form
536,427.60/803,719.80 = 349,342.80/x - Step 3: Cross multiply
536,427.60x = 803,719.80 × 349,342.80 - Step 4: Simplify right side
536,427.60x = 280,773,725,347.44 - Step 5: Solve for x
x = 280,773,725,347.44/536,427.60 - Step 6: Final answer
x = 523,414.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.