Finding the Fourth Proportional to 358,848.44, 538,276.76 and 153,655.44
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Solution
The fourth proportional to 358,848.44, 538,276.76 and 153,655.44 is: 230,484.92
Step by Step Solution
- Step 1: Write the proportion equation
358,848.44 : 538,276.76 = 153,655.44 : x - Step 2: Convert to fraction form
358,848.44/538,276.76 = 153,655.44/x - Step 3: Cross multiply
358,848.44x = 538,276.76 × 153,655.44 - Step 4: Simplify right side
358,848.44x = 82,709,152,399.57 - Step 5: Solve for x
x = 82,709,152,399.57/358,848.44 - Step 6: Final answer
x = 230,484.92
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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.