Finding the Fourth Proportional to 498,199.18, 748,590.47 and 435,188.98
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Solution
The fourth proportional to 498,199.18, 748,590.47 and 435,188.98 is: 653,911.80
Step by Step Solution
- Step 1: Write the proportion equation
498,199.18 : 748,590.47 = 435,188.98 : x - Step 2: Convert to fraction form
498,199.18/748,590.47 = 435,188.98/x - Step 3: Cross multiply
498,199.18x = 748,590.47 × 435,188.98 - Step 4: Simplify right side
498,199.18x = 325,778,321,975.35 - Step 5: Solve for x
x = 325,778,321,975.35/498,199.18 - Step 6: Final answer
x = 653,911.80
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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.