Finding the Fourth Proportional to 1,670.98, 2,506 and 500.93
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Solution
The fourth proportional to 1,670.98, 2,506 and 500.93 is: 751.25
Step by Step Solution
- Step 1: Write the proportion equation
1,670.98 : 2,506 = 500.93 : x - Step 2: Convert to fraction form
1,670.98/2,506 = 500.93/x - Step 3: Cross multiply
1,670.98x = 2,506 × 500.93 - Step 4: Simplify right side
1,670.98x = 1,255,330.58 - Step 5: Solve for x
x = 1,255,330.58/1,670.98 - Step 6: Final answer
x = 751.25
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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.