Finding the Fourth Proportional to 474,909.04, 712,496.73 and 190,799.09
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Solution
The fourth proportional to 474,909.04, 712,496.73 and 190,799.09 is: 286,252.14
Step by Step Solution
- Step 1: Write the proportion equation
474,909.04 : 712,496.73 = 190,799.09 : x - Step 2: Convert to fraction form
474,909.04/712,496.73 = 190,799.09/x - Step 3: Cross multiply
474,909.04x = 712,496.73 × 190,799.09 - Step 4: Simplify right side
474,909.04x = 135,943,727,711.98 - Step 5: Solve for x
x = 135,943,727,711.98/474,909.04 - Step 6: Final answer
x = 286,252.14
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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.