Finding the Fourth Proportional to 473,161.19, 709,853.66 and 153,312.53
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Solution
The fourth proportional to 473,161.19, 709,853.66 and 153,312.53 is: 230,005.04
Step by Step Solution
- Step 1: Write the proportion equation
473,161.19 : 709,853.66 = 153,312.53 : x - Step 2: Convert to fraction form
473,161.19/709,853.66 = 153,312.53/x - Step 3: Cross multiply
473,161.19x = 709,853.66 × 153,312.53 - Step 4: Simplify right side
473,161.19x = 108,829,459,777.80 - Step 5: Solve for x
x = 108,829,459,777.80/473,161.19 - Step 6: Final answer
x = 230,005.04
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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.