Finding the Fourth Proportional to 340,046.08, 510,097.68 and 103,390.81
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Solution
The fourth proportional to 340,046.08, 510,097.68 and 103,390.81 is: 155,094.90
Step by Step Solution
- Step 1: Write the proportion equation
340,046.08 : 510,097.68 = 103,390.81 : x - Step 2: Convert to fraction form
340,046.08/510,097.68 = 103,390.81/x - Step 3: Cross multiply
340,046.08x = 510,097.68 × 103,390.81 - Step 4: Simplify right side
340,046.08x = 52,739,412,564.23 - Step 5: Solve for x
x = 52,739,412,564.23/340,046.08 - Step 6: Final answer
x = 155,094.90
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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.