Finding the Fourth Proportional to 473,269.66, 709,483.48 and 173,681.66
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Solution
The fourth proportional to 473,269.66, 709,483.48 and 173,681.66 is: 260,367.99
Step by Step Solution
- Step 1: Write the proportion equation
473,269.66 : 709,483.48 = 173,681.66 : x - Step 2: Convert to fraction form
473,269.66/709,483.48 = 173,681.66/x - Step 3: Cross multiply
473,269.66x = 709,483.48 × 173,681.66 - Step 4: Simplify right side
473,269.66x = 123,224,268,548.98 - Step 5: Solve for x
x = 123,224,268,548.98/473,269.66 - Step 6: Final answer
x = 260,367.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.