Finding the Fourth Proportional to 463,807.37, 695,701.14 and 126,848.02
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Solution
The fourth proportional to 463,807.37, 695,701.14 and 126,848.02 is: 190,269.32
Step by Step Solution
- Step 1: Write the proportion equation
463,807.37 : 695,701.14 = 126,848.02 : x - Step 2: Convert to fraction form
463,807.37/695,701.14 = 126,848.02/x - Step 3: Cross multiply
463,807.37x = 695,701.14 × 126,848.02 - Step 4: Simplify right side
463,807.37x = 88,248,312,120.74 - Step 5: Solve for x
x = 88,248,312,120.74/463,807.37 - Step 6: Final answer
x = 190,269.32
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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.