Finding the Fourth Proportional to 473,465.08, 710,199.51 and 118,478.08
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Solution
The fourth proportional to 473,465.08, 710,199.51 and 118,478.08 is: 177,717.59
Step by Step Solution
- Step 1: Write the proportion equation
473,465.08 : 710,199.51 = 118,478.08 : x - Step 2: Convert to fraction form
473,465.08/710,199.51 = 118,478.08/x - Step 3: Cross multiply
473,465.08x = 710,199.51 × 118,478.08 - Step 4: Simplify right side
473,465.08x = 84,143,074,361.74 - Step 5: Solve for x
x = 84,143,074,361.74/473,465.08 - Step 6: Final answer
x = 177,717.59
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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.