Finding the Fourth Proportional to 508,432.02, 762,653.16 and 153,448.98
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Solution
The fourth proportional to 508,432.02, 762,653.16 and 153,448.98 is: 230,175.02
Step by Step Solution
- Step 1: Write the proportion equation
508,432.02 : 762,653.16 = 153,448.98 : x - Step 2: Convert to fraction form
508,432.02/762,653.16 = 153,448.98/x - Step 3: Cross multiply
508,432.02x = 762,653.16 × 153,448.98 - Step 4: Simplify right side
508,432.02x = 117,028,349,495.78 - Step 5: Solve for x
x = 117,028,349,495.78/508,432.02 - Step 6: Final answer
x = 230,175.02
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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.